Common nursing diagnosis and care of cardiovascular disorder
Acute pain related to myocardial ischemia / reduce coronary blood flow as evidenced by facial expressions
Relieve Pain
Assess the patient’s condition.
To monitor vital signs.
Assessing pain level.
Noting location, duration, intensity, timing etc. of pain.
To assess factors triggering and relieving pain.
Provide Fowler or semi-Fowler position to the patient so that the lungs can expand well.
Providing patient mind diversion therapy. So that the patient’s attention is diverted from the pain.
Providing relaxation therapy to the patient.
Administer the medicine prescribed by the doctor.
Assessing for side effects and effectiveness of medicine.
To maintain records and reports.
Decrease cardiac output related to decrease cardiac contractility / reduced preload afterload contractility / decrease coronary blood flow as evidenced by increased heart rate
Maintain Cardiac Output / Improve Cardiac Output
Assess the patient’s condition.
To monitor vital signs.
Monitor cardiovascular status.
Monitoring the ECG pattern.
To auscultate heart sound and rhythm.
Assessing the peripheral pulse.
To monitor hemodynamic parameters.
Maintaining intake output chart.
Monitor urine output every hour.
Providing patient with Fowler position or High Fowler position.
Provide IV fluid as prescribed by the doctor.
Administer the medicine prescribed by the doctor.
Assessing for side effects and effectiveness of medicine.
To maintain record report.
Ineffective cardiac tissue perfusion / impaired tissue perfusion related to reduce coronary blood flow as evidenced by decreased cardiac output, increased heart rate
Promoting Adequate Tissue Perfusion / Improve Cardiac Tissue Perfusion
Assess the patient’s condition.
To monitor vital signs.
Assess the patient’s skin for gross, moist sinusitis.
Assessing fluid volume status.
Checking skin temperature, peripheral pulse, capillary refill. With the help of which it can be known whether tissue perfusion is present or not.
Provide bed rest to the patient.
Administer oxygen therapy.
Provide mechanical ventilation if required.
Provide fluid resuscitation.
Administering medicine prescribed by a doctor.
Monitor for side effects and effectiveness of medications.
To maintain record report.
Impaired gas exchange related to chest surgery / interruption in blood flow to the pulmonary alveoli as evidenced by dyspnea, cynosis
Improve gas exchange
Assess the patient’s condition.
To monitor vital signs.
To monitor respiratory rate, rhythm, arterial blood gas, tidal volume, peak inspiratory pressure, extubation parameters.
Assess skin, mucus membrane, nail bed for sinusitis.
To auscultate breath sounds.
Providing the patient with semi-fowler or fowler position.
Provide bed rest to the patient.
Restrict activity until the patient is hemodynamically stable.
Giving knowledge to the patient about deep breathing exercises.
Provide supplemental oxygen to the patient.
Administer the medicine prescribed by the doctor.
To maintain records and reports.
Ineffective thermoregulation related to infection as evidenced by increased body temperature
Maintain Body Temperature
Assess the patient’s condition.
To monitor vital signs.
Monitor temperature every two to four hours.
Maintaining the temperature of the patient’s room.
Provide cold application to the patient.
If the patient feels cold, avoid cold application and provide blanket.
Maintaining adequate hydration.
Ask the patient to intake oral fluids and administer IV fluids.
Administer antipyretic and antibiotic medicine as per doctor’s prescription.
To maintain records and reports.
Anxiety related to disease condition, uncertain prognosis, hospitalization as evidence by verbalization, restlessness, agitation
Reduce Anxiety
Assess the patient’s condition.
Assess for signs of anxiety such as restlessness, sleeplessness.
Paying attention to the psychological needs of the patient and listening carefully to the patient.
Encouraging the patient to express his feelings, discomfort and anxiety.
To solve all doubts and queries of patients.
Providing knowledge to the patient about his condition and treatment so that his anxiety is removed and the patient becomes confident.
Providing psychological support to the patient.
Providing mind diversional therapy and recreational therapy to patients.
Administer an antianxiety agent. Activity intolerance related to fatigue,
Dyspnea as evidenced by shortness of breath, abnormal heart rate
Inhas Activity Level (Increase Activity Level)
Assess the patient’s condition.
Checking the patient’s activity level.
Provide bed rest to the patient initially.
Then gradually anchor the patient to range of motion exercises.
Assisting the patient with his activities.
2 Provide rest to the patient between activities.
Checking the patient for any breathing difficulty, palpitation during activity.
If present, stop the patient’s activity and provide rest.
Ask the patient to avoid lifting heavy objects.
Asking to avoid activities that strain the heart.
Knowledge deficit related to disease condition and it’s prognosis as evidenced by communication with patient, patient questioning about him/her condition
Improve Knowledge Level
Assess the patient’s condition.
Assessing the patient’s knowledge of the disease condition and its treatment.
To provide knowledge to the patient about the disease condition and its prognosis.
Providing knowledge in a language the patient can understand.
To resolve patient’s doubts and queries.
COMMON CARDIOVASCULAR AND HEMATOLOGICAL DISORDERS
Coronary artery disease is also known as ‘atherosclerotic heart disease’.
Coronary artery disease is a common type of heart disease. In which a plaque (atheroma) develops in the innermost layer of the coronary artery that supplies blood to the heart i.e. plaque deposits.
Due to which the coronary artery becomes narrowing and finally blockage is seen in it.
As a result of which there is a decrease in coronary blood flow so that the heart does not get enough blood supply and oxygen supply i.e. myocardial ischemia is observed and finally conditions like heart attack are observed.
Angina is also known as ‘ischemic chest pain’.
Angina pectoris is the medical term used for ‘chest pain’ and ‘discomfort’ experienced due to coronary heart disease.
Angina is not a disease but is a symptom of coronary artery disease.
Plaque deposits in the coronary arteries cause narrowing, which prevents adequate blood and oxygen from reaching the heart muscles and causes chest pain.
Write types of angina pectoris
✓ Stable (Classic) Angina: In stable angina, chest pain occurs when exertion, exercise or any stressful activity is done. This pain can be relieved by rest and medication.
✓ Unstable Angina: Unstable angina is the less common and most severe type. In which chest pain is seen during rest or minimal exertion. Hence it cannot be relieved by rest and medication. This is an impending sign of a heart attack.
✓ Variant Angina: Variant angina also known as ‘Princemetal’ and ‘Vasospastic Angina’ is characterized by chest pain due to spasm in the coronary arteries. This pain is seen during the period of rest and this pain is seen during the midnight and early morning time.
✓ Refractory Angina: Refractory angina is a severe and persistent form of angina in which chest pain persists despite medication, lifestyle changes, angioplasty and bypass surgery. So for treatment, Enhanced External Counter Pulsation (EECP), Spinal Cord Stimulation, Heart Transplantation is done.
✓ Silent Ischemia: In silent ischemia the patient does not feel pain i.e. there are subjective data absences. But it can be determined with the help of ECG, exercise stress test, Holter monitoring.
Write causes of angina pectoris
Deposition of Plaque in Coronary Arteries
Coronary artery spasm
Arterial embolism
Narrowing of heart valves (aotic stenosis)
Hypertrophic cardiomyopathy
Severe anemia
Write sign and symptoms seen in angina pectoris
Chest pain
During this pain feels like pressure, tightness, squeezing, heaviness, burning.
The pain radiates to the neck, jaw, shoulder, arm and back.
Discomfort
Shortness of breath
Fatigue
weakness
swatting
Nozia
Vomiting
Write diagnostic evaluation of angina pectoris
History Collection
Physical Examination
Electrocardiogram (ECG/EKG)
Echocardiogram
Coronary angiography
Exercise stress test
Blood tests – cholesterol level, troponin, creatine kinase (CK-MB), myoglobin
Write medical management of angina pectoris
Oxygen therapy: Administering oxygen through a nasal cannula or mask. So that the heart muscles get oxygen.
Vasodilator: Nitroglycerin drug is used as a vasodilator drug. Which dilates blood vessels so that blood flow can be improved. (Angina can be relieved by nitroglycerin so nitroglycerin is the drug of choice)
Antiplatelet: Antiplatelet drugs thin the blood and prevent blood clots. Aspirin for example.
Beta blockers: Provide beta blockers to reduce heart work load. Which slows the heart rate and decreases the blood pressure. For example propanolol, atenolol
Calcium channel blockers: Calcium channel blockers block the entry of calcium into the heart muscle so that the muscle relaxes and helps the arteries to widen and lower blood pressure. E.g. Amlodipine, nifedipine
ACE inhibitors: ACE inhibitors prevent the conversion of angiotensin I to angiotensin II and promote diuresis, vasodilation and reduce cardiac workload. For example enalapril, captopril
Statins: Statins decrease cholesterol levels and reduce the risk of plaque buildup in the arteries. For example atorvastatin.
Write surgical management of angina pectoris
✓ Coronary artery bypass grafting (CABG)
In CABG, a new route is created or bypassed for a narrowed or blocked coronary artery. In which healthy blood vessels are harvested from any part of the body such as chest, leg, arm and these harvested blood vessels are attached to the coronary artery and the blocked part is bypassed and normal blood flow is restored. CABG is mainly preferred in multiple coronary artery blockage conditions. Also CABG is done when medication and angioplasty fail.
✓ Percutaneous transluminal coronary angioplasty (PTCA)
PTCA is a minimally invasive surgical procedure used to open narrowed and blocked coronary arteries. In which a balloon attached to a catheter is inserted into the narrowing artery, the balloon is then inflated so that the artery widens and the plaque flattens against the artery wall, thereby improving coronary blood flow.
✓ Atherectomy Atherectomy is a surgical procedure used to remove plaque deposited in an artery. In this procedure, a small cutting device, blade, laser or drill is attached to the catheter and inserted into the artery to cut the plaque and remove the plaque to increase coronary blood flow. Methods like directional, rotational, laser are used in atherectomy.
✓ Coronary stent A coronary stent is a small mesh-like tube or artificial support device made of metal or polymer. In which the StentMe balloon is inserted into the narrowed or blocked coronary artery with a catheter and placed in the correct position, then the balloon is inflated and the stent is expanded. After the stent is expanded, the balloon is deflated and removed and the stent is permanently placed to keep the coronary artery open.
✓ Transmyocardial laser revascularization (TMR)
Trans myocardial laser revascularization is a surgical procedure used to relieve severe angina caused by an advanced coronary artery. In this procedure, a small channel is created in the heart muscle using a special CO2 laser, due to which the blood flow in the heart increases. Currently this method is not used.
Define coronary atherosclerosis
Coronary atherosclerosis is a condition of coronary artery disease. In which plaque buildup occurs inside the coronary arteries.
Coronary atherosclerosis involves abnormal lipid and fatty tissue buildup within the coronary arteries. This is known as ‘Atheroma’ and this condition is known as ‘Atherosclerosis’.
This leads to narrowing and thickening of the artery, leading to restriction in blood flow.
Write causes and risk factor of Coronary atherosclerosis
Modifiable Risk Factors:
High cholesterol levels
High blood pressure
smoking
Diabetes
Obesity
Physical inactivity
stress
Unhealthy diet
Non-modifiable risk factors:
Edge
Family history of coronary artery disease
Gender
Race
Write sign and symptoms of coronary atherosclerosis
Chest pain (angina)
Shortness of breath
Fatigue
Arrhythmia
Inadequate cardiac output
diaphoresis
Write diagnostic evaluation of coronary atherosclerosis
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Exercise stress test
Coronary angiography
Coronary calcium scan
Exercise thallium test
PET scan
Write medical management of coronary atherosclerosis
Oxygen therapy: Administering oxygen through a nasal cannula or mask. So that the heart muscles get oxygen.
Vasodilator: Nitroglycerin drug is used as a vasodilator drug. Which dilates blood vessels so that blood flow can be improved.
Antiplatelet: Antiplatelet drugs thin the blood and prevent blood clots. Aspirin for example.
Beta blockers: Provide beta blockers to reduce heart work load. Which slows the heart rate and decreases the blood pressure. For example propanolol, atenolol
Calcium channel blockers: Calcium channel blockers block the entry of calcium into the heart muscle so that the muscle relaxes and helps the arteries to widen and lower blood pressure.
ACE inhibitors: ACE inhibitors prevent the conversion of angiotensin I to angiotensin II and promote diuresis, vasodilation and reduce cardiac workload. For example enalapril, captopril
Statins: Statins decrease cholesterol levels and reduce the risk of plaque buildup in the arteries. For example atorvastatin.
Write surgical management of coronary atherosclerosis
✓ Coronary artery bypass grafting (CABG)
CABG is a type of surgical procedure used to treat coronary artery disease. In which a new route is created or bypassed for a narrowed or blocked coronary artery. In which healthy blood vessels are harvested from any part of the body such as chest, leg, arm and these harvested blood vessels are attached to the coronary artery and the blocked part is bypassed and normal blood flow is restored. CABG is mainly preferred in multiple coronary artery blockage conditions. Also CABG is done when medication and angioplasty fail.
✓ Percutaneous transluminal coronary angioplasty (PTCA)
PTCA is a minimally invasive surgical procedure used to open narrowed and blocked coronary arteries. In which a balloon attached to a catheter is inserted into the narrowing artery, the balloon is then inflated so that the artery widens and the plaque flattens against the artery wall, thereby improving coronary blood flow.
✓ Atherectomy
Atherectomy is a surgical procedure used to remove plaque deposited in an artery. In this procedure, a small cutting device, blade, laser or drill is attached to the catheter and inserted into the artery to cut the plaque and remove the plaque to increase coronary blood flow. Methods like directional, rotational, laser are used in atherectomy.
✓ Coronary stent
A coronary stent is a small mesh-like tube or artificial support device made of metal or polymer. In which the StentMe balloon is inserted into the narrowed or blocked coronary artery with a catheter and placed in the correct position, then the balloon is inflated and the stent is expanded. After the stent is expanded, the balloon is deflated and
Transmyocardial laser revascularization (TMR)
Trans myocardial laser revascularization is a surgical procedure used to relieve severe angina caused by an advanced coronary artery. In this procedure, a small channel is created in the heart muscle using a special CO2 laser, due to which the blood flow in the heart increases. Currently this method is not used.
✓ Endarterectomy: Endarterectomy is a surgical procedure in which plaque inside an artery is removed. This procedure is mainly done to remove a blockage in the carotid artery.
Define myocardial infarction
Myocardial infarction is also known as ‘heart attack’.
Myocardial infarction is a serious medical emergency in which myocardial tissue is permanently damaged and destroyed due to blockage of blood flow to the heart muscle and necrosis.
Write causes and risk factor of myocardial infarction
Causes:
Coronary atherosclerosis
Plaque rupture
Coronary artery spasm
Coronary artery dissection
Embolism
Risk factor:
Risk factors include non-modifiable and modifiable risk factors.
✓ Non-modifiable risk factors:
Non-modifiable risk factors cannot be controlled by ourselves, nor can these risk factors be controlled by exercise, lifestyle modification or medication.
Edge
Gender (males are 3 times more prone to females)
Family history
Race (African Americans have higher incidence of heart disease)
✓ Modifiable risk factors:
Modifiable or controllable risk factors can be controlled by ourselves. Which are as follows :
smoking
High blood pressure
High cholesterol levels
Diabetes
Obesity
Physical inactivity
Unhealthy diet
stress
Type A personality
Lake of Estrogen in Women
Elevated serum hemocysteine
Explain pathophysiology of myocardial infarction
Cholesterol deposits in the wall of the main artery.
|
This deposited cholesterol ultimately leads to plaque formation on the artery walls. This is known as atherosclerotic plaque. (The formation of this atherosclerotic plaque takes place over a long period of time i.e. it takes many years to become established.
|
Often this plaque ruptures which activates the blood clotting process. This leads to platelet activation and fibrin deposition leading to thrombus formation in the coronary artery.
|
This thrombus completely blocks a coronary artery and restricts blood flow to the myocardium.
|
Due to which myocardial cell and tissue are permanently damaged and S
Degree of damage
Zone of Ischemia: In this zone or region, oxygenated blood supply to the heart muscles does not reach and due to this, ischemia is observed. In which no injury or damage is seen in the muscles.
Zone of Injury: In this zone, injuries are seen in the muscles. Muscles are inflamed and damaged. This damage is reversible and can be restored by providing adequate oxygen.
Zone of Necrosis: Due to cut off of oxygen supply in this zone, heart muscle is permanently and irreversible damaged and necrosis is observed.
Write classification of myocardial infarction
✓ Clinical Classification of Different Types of Myocardial Infarction :
Type-1 : Spontaneous myocardial infarction is seen. Which is seen due to ischemia seen due to plaque erosion, rupture, fissuring.
Type – 2 : Myocardial infarction occurs due to secondary ischemia. Which is seen due to imbalance between oxygen demand and supply. This imbalance is seen due to coronary artery spasm, coronary embolism, anemia.
Type – 3 : Myocardial infarction occurs due to sudden unexpected cardiac death. such as cardiac arrest
Type – 4 : Myocardial infarction occurs due to primary percutaneous intervention.
Type – 5 : Myocardial infarction occurs due to cardiac surgery. such as coronary artery bypass surgery
In addition, myocardial infarction is classified based on anatomical structure, diagnostic method and location:
✓ According to the layers of the heart muscles involved:
Transmural infarction:
A transmural infarction involves a major coronary artery with complete occlusion of the artery and an elevated ST segment on the ECG (STEMI).
Subendocardial infarction:
In subendocardial infarction, a small area of the subendocardial wall of the left ventricle, ventricular septum, or papillary muscles is affected and the ST segment is depressed. (NSTEMI)
✓ According to the presence or absence of ST segment elevation :
ST-Segment Elevation Myocardial Infarction (STEMI):
Persistent ST-segment elevation is seen on ECG in this type. which indicates complete occlusion of the coronary artery. Hence immediate reperfusion therapy is required. Like thrombolytic drug, percutaneous coronary intervention.
Non ST-Segment Elevation Myocardial Infarction (NSTEMI):
In this type persistent ST-segment elevation is not seen on ECG but other signs of myocardial injury are present such as elevation in cardiac biomarkers. Invasive procedures are used for the management of NSTEMI. Like coronary angioplasty, revascularization.
✓ According to the location of myocardial infarction:
Left Ventricular Infarction:
In left ventricular infarction, the left ventricle is affected. That is, the blood flow of the left ventricle is blocked.
Right ventricular infarction:
Right ventricular infarction affects the right ventricle in a heart attack.
Write sign and symptoms seen in myocardial infarction
Chest pain or discomfort
Pain may radiate to arm, jaw, neck, shoulder, back
Pain is substernal, severe and diffuse
Filling of heaviness, squeezing
Pain is not relieved by rest and medication
Shortness of breath
Diaphoresis (excessive sweating)
Total, Calm and Moist Skin
Decreases cardiac contractility
Decreases cardiac output
Nausea and vomiting
Restlessness
Dizziness
Lightheadedness
Fanting
Confusion
Disorientation
Fever
Write diagnostic evaluation of myocardial infarction
History Collection
Physical Examination
Electrocardiogram (ST segment elevation)
Echocardiogram
Coronary angiography
Blood test (cardiac biomarker)
Cardiac MRI and CT scan
Stress test
Holter monitoring
Coronary calcium scan
Write medical management of myocardial infarction Myocardial (Write medical management of myocardial infarction)
Oxygen therapy: Administering oxygen through a nasal cannula or mask. So that the heart muscles get oxygen.
Thrombolytic therapy: Use of thrombolytic drugs to dissolve and break down blood clots. E.g. Streptokinase, urokinase
Anticoagulant drug: Use of anticoagulant drug to prevent blood clot formation and thin the blood. E.g. Heparin, warfarin
Vasodilator: Nitroglycerin drug is used as a vasodilator drug. Which dilates blood vessels so that blood flow can be improved.
Antiplatelet: Antiplatelet drugs thin the blood and prevent blood clots. Aspirin for example.
Beta blockers: Provide beta blockers to reduce heart work load. Which slows the heart rate and decreases the blood pressure. For example propanolol, atenolol
Calcium channel blockers: Calcium channel blockers block the entry of calcium into the heart muscle so that the muscle relaxes and helps the arteries to widen and lower blood pressure.
ACE inhibitors: ACE inhibitors prevent the conversion of angiotensin I to angiotensin II and promote diuresis, vasodilation and reduce cardiac workload. For example enalapril, captopril
Statins: Statins decrease cholesterol levels and reduce the risk of plaque buildup in the arteries. For example atorvastatin.
Pain relievers: Opioid drugs are used to relieve pain due to severe pain.
Write surgical management of angina pectoris
Coronary artery bypass grafting
Percutaneous transluminal coronary angioplasty
Coronary stent
Atherectomy
Trans myocardial laser revascularization
Coronary artery bypass grafting (CABG)
CABG is a type of surgical procedure used to treat coronary artery disease. In which a new route is created or bypassed for a narrowed or blocked coronary artery. In which healthy blood vessels are harvested from any part of the body such as chest, leg, arm and these harvested blood vessels are attached to the coronary artery and the blocked part is bypassed and normal blood flow is restored. CABG is mainly preferred in multiple coronary artery blockage conditions. Also CABG is done when medication and angioplasty fail.
Coronary stent
A coronary stent is a small mesh-like tube or artificial support device made of metal or polymer. In which the StentMe balloon is inserted into the narrowed or blocked coronary artery with a catheter and placed in the correct position, then the balloon is inflated and the stent is expanded. After the stent is expanded, the balloon is deflated and removed and the stent is permanently placed to keep the coronary artery open.
Atherectomy
Atherectomy is a surgical procedure used to remove plaque deposited in an artery. In this procedure, a small cutting device, blade, laser or drill is attached to the catheter and inserted into the artery to cut the plaque and remove the plaque to increase coronary blood flow. Methods like directional, rotational, laser are used in atherectomy.
Transmyocardial laser revascularization (TMR)
Trans myocardial laser revascularization is a surgical procedure used to relieve severe angina caused by an advanced coronary artery. In this procedure, a small channel is created in the heart muscle using a special CO2 laser, due to which the blood flow in the heart increases. Currently this method is not used.
Atherectomy
Atherectomy is a surgical procedure used to remove plaque deposited in an artery. In this procedure, a small cutting device, blade, laser or drill is attached to the catheter and inserted into the artery to cut the plaque and remove the plaque to increase coronary blood flow. Methods like directional, rotational, laser are used in atherectomy.
Write nursing management of myocardial infarction
Acute pain related to myocardial ischemia / reduced coronary blood flow as evidenced by facial expressions
Relieve Pain
Conditioning the patient.
To monitor vital signs.
Assessing pain level.
Noting location, duration, intensity, timing etc. of pain.
To assess factors triggering and relieving pain.
Provide Fowler or semi-Fowler position to the patient so that the lungs can expand well.
Providing patient mind diversion therapy. So that the patient’s attention is diverted from the pain.
Providing relaxation therapy to the patient.
Administer the medicine prescribed by the doctor.
Assessing for side effects and effectiveness of medicine.
To maintain accord and report.
Decrease cardiac output related to decrease cardiac contractility / reduced preload afterload contractility / decrease coronary blood flow as evidenced by increased heart rate
Maintain Cardiac Output / Improve Cardiac Output
Assess the patient’s condition.
To monitor vital signs.
Monitor cardiovascular status.
Monitoring the ECG pattern.
To auscultate heart sound and rhythm.
Assessing the peripheral pulse.
To monitor hemodynamic parameters.
Maintaining intake output chart.
Monitor urine output every hour.
Providing patient with Fowler position or High Fowler position.
Doctor Prescribed I.V. Provide flow.
Administer the medicine prescribed by the doctor.
Assessing for side effects and effectiveness of medicine.
To maintain record report.
Ineffective cardiac tissue perfusion / impaired tissue perfusion related to reduce coronary blood flow as evidenced by decreased cardiac output, increased heart rate
Promoting Adequate Tissue Perfusion / Improve Cardiac Tissue Perfusion
Assess the patient’s condition.
To monitor vital signs.
Assess the patient’s skin for gross, moist sinuses.
Assessing fluid volume status.
Checking skin temperature, peripheral pulse, capillary refill. With the help of which it can be known whether tissue perfusion is present or not.
Provide bed rest to the patient.
Administer oxygen therapy.
Provide mechanical ventilation if required.
Provide fluid resuscitation.
Administering medicine prescribed by a doctor.
Monitor for side effects and effectiveness of medicine.
To maintain record report.
Impaired gas exchange related to chest surgery / interruption in blood flow to the pulmonary alveoli as evidenced by dyspnea, cynosis
Improve gas exchange
Assess the patient’s condition.
To monitor vital signs.
To monitor respiratory rate, rhythm, arterial blood gas, tidal volume, peak inspiratory pressure, extubation parameters.
Assess skin, mucus membrane, nail bed for sinusitis.
To auscultate breath sounds.
Providing the patient with semi-fowler or fowler position.
Provide bed rest to the patient.
Restrict activity until the patient is hemodynamically stable.
Giving knowledge to the patient about deep breathing exercises.
Provide supplemental oxygen to the patient.
Administer the medicine prescribed by the doctor.
To maintain records and reports.
Anxiety related to disease condition, uncertain prognosis, hospitalization as evidence by verbalization, restlessness, agitation
Reduce Anxiety
Assess the patient’s condition.
Assess for signs of anxiety such as restlessness, sleeplessness.
Paying attention to the psychological needs of the patient and listening carefully to the patient.
Encouraging the patient to express his feelings, discomfort and anxiety.
To solve all doubts and queries of patients.
Providing knowledge to the patient about his condition and treatment so that his anxiety is removed and the patient becomes confident.
Providing psychological support to the patient.
Providing mind diversion therapy and recreational therapy to patients.
Administer an antianxiety agent. Activity intolerance related to fatigue, dyspnea as evidenced by shortness of breath, abnormal heart rate
Inhas Activity Level (Increase Activity Level)
Assess the patient’s condition.
Checking the patient’s activity level.
Provide bed rest to the patient initially.
Then gradually anchor the patient to range of motion exercises.
Assisting the patient with his activities.
2 Provide rest to the patient between activities.
Checking the patient for any breathing difficulty, palpitation during activity.
If present, stop the patient’s activity and provide rest.
Ask the patient to avoid lifting heavy objects.
Asking to avoid activities that strain the heart.
Valvular heart disease
In valvular heart disease, there is an abnormality or dysfunction in the valves in the heart.
Heart only makes blood flow in one direction. For which the valves in the heart are responsible. Because the valve prevents back flow of blood.
These valves keep opening and closing so that the heart can flow blood in one direction.
These valves have a leaflet, a cusp through which the valve closes.
There are mainly two types of valve problems: stenosis and regurgitation
In stenosis the leaflets do not open properly wide i.e. the valve becomes narrowing. Due to which small amount of blood flows through the valve.
In regurgitation, the valves do not close properly, causing small amounts of blood to leak backward. Which is known as insufficiency or incompetence.
Define mitral stenosis
Mitral stenosis is a form of valvular heart disease. In which the opening or orifice of the mitral valve is seen narrowing. which restricts blood flow from the left atrium into the left ventricle. Due to which blood collects in the left atrium.
Write causes of mitral stenosis
Rheumatic fever
Congenital heart defect (affecting the mitral valve)
Infective endocarditis
Autoimmune Disease (SLE)
Age related degeneration
Calcification of mitral valve Write sign and symptoms seen in mitral stenosis (Write sign and symptoms seen in mitral stenosis)
Shortness of breath (after exercise and at night time)
Orthopnea
Fatigue and weakness
Heart palpitation
Irregular heart beat
Chest pain
Swelling in ankles and feet
Cough
Frequent respiratory infections
Loud, rumbling heart murmur Write diagnostic evaluation of mitral stenosis
History Collection
Physical Examination
Echocardiogram
Electrocardiogram
Cardiac catheterization
Chest X Ray
MRI and CT scan Write medical management of mitral stenosis
Diuretics: Use diuretic drugs to reduce pulmonary congestion and fluid overload.
Beta blockers / calcium channel blockers: Use of beta blockers and calcium channel blockers to control heart rate and relieve symptoms such as dyspnea and palpitations.
Anticoagulant: Provide anticoagulant drug to prevent blood clots and thromboembolism as well as to thin the blood.
Antiarrhythmic Medicine: Administer antiarrhythmic medicine to control the rhythm.
Write surgical management of mitral stenosis
Repair of valve
Surgical repair of the valve is also known as ‘commissurotomy’. In which the fused leaflets are separated. Where these leaflets meet are known as commissures. Commissorotomy is performed by two methods.
I) Open Commissorotomy : This method is considered as a traditional method. In which the fused leaflets are directly separated through open heart surgery.
II) Close Commissorotomy : Close commissorotomy method is not used at present. In which the surgeon makes a small incision on the heart and a specially designed device is inserted through it and the through valve is dilated i.e. the leaflet is separated.
Ballon valvuloplasty
Valvuloplasty is also known as ‘percutaneous balloon valvuloplasty’. Valvuloplasty is a minimally invasive procedure used for the management of heart valve disease. In this procedure, a deflated balloon with a catheter tip is inserted through the blood vessels mainly in the groin area and guided to the heart valve where the balloon is placed and inflated. So the narrow or stenosis valve is widened and the opening of the valve is enlarged. So that the blood flow can be improved.
Valve replacement
Valve replacement is a surgical procedure used for the management of severe valvular stenosis. In which the damaged heart valve is surgically removed and replaced with a mechanical or biological (bioprosthetic) valve. Mechanical valves are made from titanium, carbon and other similar materials that do not interact with the body. In addition, lifelong blood thinners are given along with it to prevent blood clots. Whereas biological valves are made from animal tissue (porcine, bovine) such as valve tissue taken from pigs. Biological valve replacements do not provide life-long blood thinners.
Define aortic stenosis
Aortic stenosis is a form of valvular heart disease. In which the opening or orifice of the aortic valve is narrowed which restricts blood flow from the heart to the aorta.
Write causes of aortic stenosis
Calcification of aortic valve
Congenital heart defect
Rheumatic fever
Endocarditis
Degenerative changes
Hypertension
Hypercholesterolemia
Murfan syndrome
Ankylosing spondylitis
Write sign and symptoms seen in aortic stenosis
Chest pain
Fanting, dziness
Fatigue
Shortness of breath (exertion)
Heart palpitation
Irregular heart beat
Rapid pulse
Write diagnostic evaluation of aortic stenosis
History Collection
Physical Examination
Echocardiogram
Electrocardiogram
Cardiac catheterization
Chest X Ray
MRI and CT scan Write medical management of aortic stenosis
Diuretics: Use diuretic drugs to reduce pulmonary congestion and fluid overload.
Beta blockers / calcium channel blockers: Use of beta blockers and calcium channel blockers to control heart rate and relieve symptoms such as dyspnea and palpitations.
Anticoagulant: Provide anticoagulant drug to prevent blood clots and thromboembolism as well as to thin the blood.
Antiarrhythmic Medicine: Administer antiarrhythmic medicine to control the rhythm.
Write surgical management of aortic stenosis
Valvuloplasty
Aortic valve replacement
Transcatheter aortic valve replacement
Ballon valvuloplasty
Valvuloplasty is also known as ‘percutaneous balloon valvuloplasty’. Valvuloplasty is a minimally invasive procedure used for the management of heart valve disease. In this procedure, a deflated balloon with a catheter tip is inserted through the blood vessels mainly in the groin area and guided to the heart valve where the balloon is placed and inflated. So the narrow or stenosis valve is widened and the opening of the valve is enlarged. So that the blood flow can be improved.
Aortic valve replacement
Valve replacement is a surgical procedure used for the management of severe valvular stenosis. In which a large incision is made on the chest, the damaged heart valve is surgically removed and replaced with a mechanical or biological (bioprosthetic) valve. That is, open heart surgery is performed. Mechanical valves are made from titanium, carbon and other similar materials that do not interact with the body. In addition, lifelong blood thinners are given along with it to prevent blood clots. Whereas biological valves are made from animal tissue (porcine, bovine) such as valve tissue taken from pigs. Biological valve replacements do not provide life-long blood thinners.
Transcatheter aortic valve replacement
This is a minimally invasive procedure. In which a catheter is inserted from the femoral artery in the groin area and placed up to the damaged valve. Then with the help of a catheter, a new valve is placed in place of the damaged valve, the new valve is expanded and the leaflet of the old valve is pushed and the function of the damaged valve is performed by this new valve.
Define tricuspid stenosis
Tricuspid stenosis is a valvular condition in which the tricuspid valve becomes narrowing, thereby restricting blood flow from the right atrium to the right ventricle.
Write causes of tricuspid stenosis
Rheumatic heart disease
Congenital heart defect
Carcinoid syndrome
Infective endocarditis
Age Related Changes
Systemic lupus erythematosus
Calcification of valves
Write sign and symptoms seen in tricuspid stenosis
Abdominal swelling (ascites)
Liver enlargement (hepatomegaly)
Jugular vein distension
Ankle edema
Diastolic murmur
Opening snap
Cyanosis
Fatigue
Shortness of breath
Palpitation
Write diagnostic evaluation of tricuspid stenosis
History Collection
Physical Examination
Echocardiogram
Electrocardiogram
Cardiac catheterization
Chest X Ray
MRI and CT scan Write medical management of tricuspid stenosis
Diuretics: Use diuretic drugs to reduce symptoms of fluid overload and right-sided heart failure.
Beta blockers / calcium channel blockers: Use of beta blockers and calcium channel blockers to control heart rate and relieve symptoms such as dyspnea and palpitations.
Anticoagulant: Provide anticoagulant drug to prevent blood clots and thromboembolism as well as to thin the blood.
Antiarrhythmic Medicine: Administer antiarrhythmic medicine to control the rhythm.
Antibiotics: Providing antibiotics drugs to prevent bacterial infections.
Write surgical management of tricuspid stenosis
Repair of valve
Surgical repair of the valve is also known as ‘commissurotomy’. In which the fused leaflets are separated. Where these leaflets meet are known as commissures. Commissorotomy is performed by two methods.
I) Open Commissorotomy : This method is considered as a traditional method. In which the fused leaflets are directly separated through open heart surgery.
II) Close Commissorotomy : Close commissorotomy method is not used at present. In which the surgeon makes a small incision on the heart and a specially designed device is inserted through it and the through valve is dilated i.e. the leaflet is separated.
De vega annuloplasty
Day Vega annuloplasty is a surgical method used to manage tricuspid stenosis and regurgitation. in which the size of the tricuspid annulus is reduced and a ring-like structure is placed in it which provides support to the leaflet of the valve.
Tricuspid valve replacement
Tricuspid valve replacement is a surgical procedure used for the management of severe valvular stenosis. In which a large incision is made on the chest, the damaged heart valve is surgically removed and replaced with a mechanical or biological (bioprosthetic) valve. That is, open heart surgery is performed. Mechanical valves are made from titanium, carbon and other similar materials that do not interact with the body. In addition, lifelong blood thinners are given along with it to prevent blood clots. Whereas biological valves are made from animal tissue (porcine, bovine) such as valve tissue taken from pigs. Biological valve replacements do not provide life-long blood thinners.
Define pulmonary valve stenosis
Pulmonary valve stenosis is a narrowing of the pulmonary valve. which blocks blood flow from the right ventricle to the pulmonary artery.
Write causes of pulmonary valve stenosis
Congenital Heart Disease / Defect (Nunan Syndrome, Tetralogy of Fallot)
Rheumatic fever
Carcinoid syndrome
Endocarditis
Degenerative changes
Write sign and symptoms seen in pulmonary valve stenosis
Heart murmur (first indication)
Exertional dyspnea (shortness of breath)
Fatigue
Chest pain
Palpitation
Syncope
Disneyness
Cyanosis
Right ventricular hypertrophy
Rapid and irregular pulse
Swallowing in leg and abdomen
Hepatomegaly
Write diagnostic evaluation of pulmonary valve stenosis
History Collection
Physical Examination
Echocardiogram
Electrocardiogram
Cardiac catheterization
Chest X Ray
MRI and CT scan Write medical management of pulmonary valve stenosis (Write medical management of pulmonary valve stenosis)
Diuretics: Use diuretic drugs to reduce fluid overload.
Beta blockers / calcium channel blockers: Use of beta blockers and calcium channel blockers to control heart rate and relieve symptoms such as dyspnea and palpitations.
Anticoagulant: Provide anticoagulant drug to prevent blood clots and thromboembolism as well as to thin the blood.
Antiarrhythmic Medicine: Administer antiarrhythmic medicine to control the rhythm.
Prostaglandin E1: Administer prostaglandin E1 in cases where pulmonary valve stenosis is present in the neonate, which maintains ductal patency and adequate pulmonary blood flow.
Antibiotics: Providing antibiotics drugs to prevent bacterial infections.
Write surgical management of pulmonary valve stenosis
Pulmonary valve repair
In pulmonary valve repair, an incision is made on the chest and the pulmonary valve is widened to improve blood flow.
Patch angioplasty
In patch angioplasty, a patch made of synthetic material or the patient’s pericardium is used to widen a narrow section of the pulmonary artery or right ventricular outflow.
Ballon valvuloplasty
Valvuloplasty is also known as ‘percutaneous balloon valvuloplasty’. Valvuloplasty is a minimally invasive procedure used for the management of heart valve disease. In this procedure, a deflated balloon with a catheter tip is inserted through blood vessels mainly in the groin area and guided to the heart valve where the balloon is positioned and inflated. So the narrow or stenosis valve is widened and the opening of the valve is enlarged. So that the blood flow can be improved.
Pulmonary valve replacement
Valve replacement is a surgical procedure used for the management of severe valvular stenosis. In which a large incision is made on the chest, the damaged heart valve is surgically removed and replaced with a mechanical or biological (bioprosthetic) valve. That is, open heart surgery is performed. Mechanical valves are made from titanium, carbon and other similar materials that do not interact with the body. In addition, lifelong blood thinners are given along with it to prevent blood clots. Whereas biological valves are made from animal tissue (porcine, bovine) such as valve tissue taken from pigs. Biological valve replacements do not provide life-long blood thinners.
Inflammation and infections
Define pericarditis
Inflammation of the pericardium is known as pericarditis. Pericardium is the outermost layer of the heart which has a thin sac like membrane structure.
Write classification of pericarditis
Pericarditis is classified based on the composition of the inflammatory exudate as follows:
Pericardial Effusion : In pericardial effusion fluid accumulates in the pericardial sac due to which chest pain, dyspnoea, muffled heart sound are observed.
Constrictive pericarditis: Constrictive pericarditis is characterized by fibrous thickening and calcification of the pericardium due to chronic inflammation. Due to which the heart functions are restricted and due to which the symptoms of heart failure are observed. Write causes of pericarditis
Idiopathic: The exact cause of pericarditis is unknown
Infection: Bacterial viral or fungal infections can cause pericarditis.
Autoimmune Disorders: Autoimmune conditions like rheumatoid arthritis, systemic lupus erythematosus, scleroderma can cause pericarditis.
Trauma: Blunt or penetrating trauma to the chest can cause pericarditis.
Cancer: Cancer metastasizing to the pericardium can cause pericarditis.
Medication: Drug induced pericarditis occurs due to certain medications like penicillin, phenytoin, procainamide.
Radiation therapy: Pericarditis can occur as a side effect of radiation therapy.
Write sign and symptoms seen in pericarditis
Sharp and stabbing chest pain (radiating to left shoulder and neck)
Version when lying down and take deep breath (increase in chest pain during lying down position and deep breathing)
Fever
Cough
Difficulty in breathing (dyspnea)
Weakness and Fatigue
Swelling in leg, feet and abdomen Write diagnostic evaluation of pericarditis (Write diagnostic evaluation of pericarditis)
History Collection
Physical Examination
Laboratory tests (blood cell count, C reactive protein, erythrocyte sedimentation rate)
Electrocardiogram
Echocardiogram
Chest X Ray
Cardiac MRI and CT scan
Pericardiocentesis
Write medical management of pericarditis
Medications and supportive care are used for the management of pericarditis.
Non-steroidal anti-inflammatory drug: Use of non-steroidal anti-inflammatory drug such as ibuprofen, naproxen, aspirin to reduce inflammation and relieve chest pain.
Colchicine: Colchicine is prescribed with NSAIDs to prevent recurrent episodes and reduce inflammation. (Colchicine is an anti-gout agent)
Corticosteroids: Use corticosteroid drugs when NSAID and colchicine medications are contraindicated or ineffective.
Analgesic: Provide analgesic drug to relieve pain.
Antipyretic: Provide antipyretic drug to reduce fever.
Pericardiocentesis: In cases with pericardial effusion and cardiac tamponade, pericardiocentesis is performed to remove excess fluid in the pericardium.
Pericardiectomy: Pericardiectomy is performed in conditions with chronic or recurrent pericarditis. In which part of the pericardium or the entire pericardium is surgically removed. Write nursing management of pericarditis
Hyperthermia related to infection as evidenced by increase body temperature Maintain body temperature
Assess the patient’s condition.
To monitor vital signs.
Monitor temperature every two to four hours.
Maintaining the temperature of the patient’s room.
Provide cold application to the patient.
If the patient feels cold, avoid cold application and provide blanket.
Maintaining adequate hydration.
Ask the patient to intake oral fluids and administer IV fluids.
Administer antipyretic and antibiotic medicine as per doctor’s prescription.
To maintain records and reports.
Anxiety related to disease condition, uncertain prognosis, hospitalization as evidence by verbalization, restlessness, agitation
Reduce Anxiety
Assess the patient’s condition.
Assess for signs of anxiety such as restlessness, sleeplessness.
Paying attention to the psychological needs of the patient and listening carefully to the patient.
Encouraging the patient to express his feelings, discomfort and anxiety.
To solve all doubts and queries of patients.
Providing knowledge to the patient about his condition and treatment so that his anxiety is removed and the patient becomes confident.
Providing psychological support to the patient.
Providing mind diversion therapy and recreational therapy to patients.
Administer an antianxiety agent. Activity intolerance related to fatigue,
Dyspnea as evidenced by shortness of breath, abnormal heart rate
Inhas Activity Level (Increase Activity Level)
Assess the patient’s condition.
Checking the patient’s activity level.
Provide bed rest to the patient initially.
Then gradually anchor the patient to range of motion exercises.
Assisting the patient with his activities.
2 Provide rest to the patient between activities.
Checking the patient for any breathing difficulty, palpitation during activity.
If present, stop the patient’s activity and provide rest.
Ask the patient to avoid lifting heavy objects.
Asking to avoid activities that strain the heart.
Define myocarditis
Infection and inflammation of the myocardium or heart muscles is known as myocarditis. Which is the middle layer of the heart.
Myocardium inflammation causes the heart to become inflamed so that the heart cannot pump properly
. Write causes of myocarditis
Myocarditis is mainly caused by viral infections. It is also caused by bacterial infections, fungal infections, parasite infections and autoimmune disorders and certain medications.
Viral infection: Common viruses like adenovirus, coxsackievirus, influenza, enterovirus, herpes simplex virus can cause myocarditis.
Bacterial infection: Streptococcus, staphylococcus, tuberculosis, gonococcal infection can cause myocarditis.
Fungal infection: Myocarditis can be caused by fungi like Aspergillus, Candida, Histoplasma.
Parasite infection: Myocarditis can be caused by infection with parasites like Trypanosoma cruzi, Toxoplasma.
Autoimmune disorders: Autoimmune disorders such as lupus, rheumatoid arthritis, sarcoidosis, and Wegener’s granulomatosis cause inflammation of the heart muscle.
Certain medications: Myocarditis can occur due to the use of certain medications such as drugs used for the treatment of cancer, immunosuppression.
Toxic Substances: Exposure to toxic substances can also cause myocarditis. Like heavy metals
Write sign & symptoms seen in myocarditis
Myocarditis presents with a variety of signs and symptoms.
Chest pain
Shortness of breath
Arrhythmia
Rapid heart beat
Palpitation
Fatigue
Fever
Head one
Swelling in leg, ankle, feet
Heart failure Write diagnostic evaluation of myocarditis
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Chest x-ray
Cardiac MRI
Endomyocardial biopsy
Blood test (cardiac enzyme, blood culture) Write management of myocarditis (Write management of myocarditis)
✓ Heart failure management: If heart failure is present, use the following medications for its management.
ACE Inhibitor: Use of ACE inhibitor drugs to reduce afterload.
Beta blockers: Provide drugs of the beta blocker group to control heart rate and reduce myocardial oxygen demand.
Diuretics: Using diuretic drugs to manage fluid overload.
✓ Antiarrhythmic drug: Provide antiarrhythmic drug to control arrhythmia.
✓ Immunosuppressive therapy: Provide immunosuppressive drugs to suppress immunity if myocarditis is due to autoimmune disorder.
✓ Antiviral therapy: Administer antiviral drugs to treat myocarditis if it is caused by a viral infection.
✓ Antibiotics therapy: If myocarditis is due to bacterial infection, provide antibiotics drugs to treat it.
Oxygen Therapy: Provide supplemental oxygen if required. Write
nursing management of myocarditis (right nursing management of myocarditis)
✓ Maintain body temperature
Assess the patient’s condition.
To monitor vital signs.
Monitor temperature every two to four hours.
Maintaining the temperature of the patient’s room.
Provide cold application to the patient.
If the patient feels cold, avoid cold application and provide blanket.
Maintaining adequate hydration.
Ask the patient to intake oral fluids and administer IV fluids.
Administer antipyretic and antibiotic medicine as per doctor’s prescription.
To maintain records and reports.
✓ Maintain Cardiac Output / Improve Cardiac Output
Assess the patient’s condition.
To monitor vital signs.
Monitor cardiovascular status.
Monitoring the ECG pattern.
To monitor hemodynamic parameters.
Maintaining intake output chart.
Providing patient with Fowler position or High Fowler position.
Doctor Prescribed I.V. Provide flow.
Administer the medicine prescribed by the doctor.
Assessing for side effects and effectiveness of medicine.
To maintain record report.
✓ Inhas Activity Level (Increase Activity Level)
Assess the patient’s condition.
Checking the patient’s activity level.
Provide bed rest to the patient initially.
Then gradually anchor the patient to range of motion exercises.
Assisting the patient with his activities.
2 Provide rest to the patient between activities.
Checking the patient for any breathing difficulty, palpitation during activity.
If present, stop the patient’s activity and provide rest.
Ask the patient to avoid lifting heavy objects.
Asking to avoid activities that strain the heart.
Define endocarditis
Infection and inflammation of the endocardium is known as endocarditis. Which is the innermost layer of the heart.
Infection of the inner lining of the heart chambers and heart valves is known as endocarditis.
Which is mainly due to bacterial, viral or fungal infection.
Endocarditis mainly involves heart valve damage. (mainly mitral valve)
Write causes of endocarditis
Bacterial infection (streptococcus, staphylococcus, enterococcus)
Fungal infection (Candida, Aspergillus)
Non bacterial thrombotic endocarditis
Autoimmune Diseases
Trauma and Injury
Dental, urologic or gynecologic surgery, colonoscopy
Immunosuppression
Preexisting heart conditions
Write sign and symptoms of endocarditis
Fever
Chills
Fatigue
Shortness of breath
Chest pain
Night sweats
Heart murmur
Weight loss
Muscle and joint pain
Swelling in fit, leg, abdomen
Specific sign:
Petechiae (small red and purple spots on skin)
Osler’s node (painful raised red or purple subcutaneous lesion in finger and toes)
Janeway lesion: Painless, flat red spot on the palm and sole.
Splinter Haemorrhage: Small, red and brown streak under the nail
Roth spot – roth spot : (Retinal hemorrhage with pale center) Write diagnostic evaluation of endocarditis (Write diagnostic evaluation of endocarditis)
History Collection
Physical Examination
Complete blood count
Blood culture
Inflammatory markers (CRP, ESR)
Serological test
Echocardiography
Electrocardiography
Nuclear medicine test
Cardiac catheterization
Write management of endocarditis
✓ Antibiotics therapy:
Empiric Antibiotics: Provide broad spectrum antibiotics until blood culture report.
Targeted Antibiotics: Administer targeted antibiotics after blood culture report. That is, to administer a specific antibiotic to a specific organism. Continue this course of antibiotics for 4 to 6 weeks.
Staphylococcus aureus : In case of Staphylococcus aureus bacterial infection, give nafcillin or oxacillin along with vancomycin or daptomycin.
Streptococci : Give penicillin or ceftriaxone in case of streptococci bacterial infection. Provide vancomycin in cases with penicillin resistance.
Enterococci: Give ampicillin or vancomycin in combination with gentamicin in case of enterococci bacterial infection.
✓ Surgical Intervention :
Surgical intervention is done in cases of heart failure due to valve dysfunction, uncontrolled infection, abscess formation.
In which mainly valve repair or valve transplantation is done.
Write nursing management of endocarditis
✓ Maintain body temperature
Assess the patient’s condition.
To monitor vital signs.
Monitor temperature every two to four hours.
Maintaining the temperature of the patient’s room.
Provide cold application to the patient.
If the patient feels cold, avoid cold application and provide blanket.
Maintaining adequate hydration.
Ask the patient to intake oral fluids and administer IV fluids.
Administer antipyretic and antibiotic medicine as per doctor’s prescription.
To maintain records and reports.
✓ Maintain Cardiac Output / Improve Cardiac Output
Assess the patient’s condition.
To monitor vital signs.
Monitor cardiovascular status.
Monitoring the ECG pattern.
To monitor hemodynamic parameters.
Maintaining intake output chart.
Providing patient with Fowler position or High Fowler position.
A doctor-prescribed I.V. Provide flow.
Administer the medicine prescribed by the doctor.
Assessing for side effects and effectiveness of medicine.
To maintain record report.
Inhas Activity Level (Increase Activity Level)
Assess the patient’s condition.
Checking the patient’s activity level.
Provide bed rest to the patient initially.
Then gradually anchor the patient to range of motion exercises.
Assisting the patient with his activities.
2 Provide rest to the patient between activities.
Checking the patient for any breathing difficulty, palpitation during activity.
If present, stop the patient’s activity and provide rest.
Ask the patient to avoid lifting heavy objects.
Asking to avoid activities that strain the heart.
Define rheumatic fever
Rheumatic fever is an inflammatory disorder that occurs as a complication and mismanagement of strep throat infection caused by group A streptococcus bacteria and scarlet fever. Which is mainly seen in children aged 5 to 15 years and is also seen in adults. Which affects the heart, blood vessels, joint, skin and brain.
Rheumatic heart disease is seen as a complication of rheumatic fever.
Write causes of rheumatic fever
Rheumatic fever is caused by group A streptococcus bacteria caused by waterborne strep throat infection and by mismanagement and complications of scarlet fever.
Risk factors for developing rheumatic fever are as follows:
Age : More common in children aged 5-15 years.
Genetic predisposition
Family history
Flooded living conditions
Previous episode of rheumatic fever
The immunosuppressed patient
Write sign & symptoms seen in rheumatic fever
Symptoms of rheumatic fever appear within one to four weeks of getting a strep throat infection.
Some criteria for diagnosing rheumatic fever are given by Duckett Jones. Which is useful for diagnosing rheumatic fever. For example, if two symptoms of the major criteria are present, it can be diagnosed as rheumatic fever, or if one symptom of the major criteria and two symptoms of the minor criteria are present, along with a history of strep throat infection, it can also be diagnosed as rheumatic fever. Major and minor criteria are as follows.
✓ Major Criteria :
For major criteria ‘CASES’ is useful for nanomics.
C : Carditis
A : Arthritis
S : Subcutaneous nodules (Assoph bodies)
E: Erythema marginum (skin race)
S : Sydenham Correa (Rapid Jerky Movement)
Minor Criteria:
For minor criteria ‘FRAPP’ Nanomic is useful.
F : Fever
R : Raised ESR/CRP
A : Arthralgia (joint pain)
P : Prolong PR interval
P : Previous episode of rheumatic fever
Write diagnostic evaluation of rheumatic fever
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Laboratory test
Erythrocyte sedimentation rate
C-reactive protein
ASO titre or antistreptolysin O
Throat swab
Write management of rheumatic fever
Antibiotics Drug: Providing antibiotic drugs to treat infections caused by group A streptococcus bacteria. For example Penicillin, Erythromycin
Anti-inflammatory medication: Provide anti-inflammatory medication to reduce inflammation and relieve pain. Like Ibuprofen, Diclofenac
Corticosteroid: Provide corticosteroid drugs in severe inflammatory conditions. such as prednisolone
Write complication of rheumatic fever
Rheumatic heart disease
Heart failure
Valve stenosis
Valve regurgitation
Arrhythmia
Myocarditis
Joint problem
Write nursing management of rheumatic fever
✓ Maintain body temperature
Assess the patient’s condition.
To monitor vital signs.
Monitor temperature every two to four hours.
Maintaining the temperature of the patient’s room.
Provide cold application to the patient.
If the patient feels cold, avoid cold application and provide blanket.
Maintaining adequate hydration.
Ask the patient to intake oral fluids and administer IV fluids.
Administer antipyretic and antibiotic medicine as per doctor’s prescription.
To maintain records and reports.
✓ Maintain Cardiac Output / Improve Cardiac Output
Assess the patient’s condition.
To monitor vital signs.
Monitor cardiovascular status.
Monitoring the ECG pattern.
To monitor hemodynamic parameters.
Maintaining intake output chart.
Providing patient with Fowler position or High Fowler position.
Doctor Prescribed I.V. Provide flow.
Administer the medicine prescribed by the doctor.
Assessing for side effects and effectiveness of medicine.
To maintain record report.
✓ Inhas Activity Level (Increase Activity Level)
Assess the patient’s condition.
Checking the patient’s activity level.
Provide bed rest to the patient initially.
Then gradually anchor the patient to range of motion exercises.
Assisting the patient with his activities.
2 Provide rest to the patient between activities.
Checking the patient for any breathing difficulty, palpitation during activity.
If present, stop the patient’s activity and provide rest.
Ask the patient to avoid lifting heavy objects.
Asking to avoid activities that strain the heart.
Define heart block
Heart block is a type of arrhythmia that affects the heart’s electrical system.
In which there is a disruption in the signal that regulates the heart beat. That is, there is a disruption or blockage in the electrical signal that stimulates the contraction of the heart muscles. In short, the electrical system of the heart is disturbed.
Due to which the heartbeat is slow and irregular i.e. the condition of bradycardia is seen.
Classification of heart block (Classification of heart block)
✓ Based on the location of heart block:
Based on the location of blockage of the heart electrical conduction system, heart block is classified as follows:
I) Atrioventricular Block :
Blockages are seen in the atrioventricular node (AV node) and bundle of His in this type. which is the circular junction for the heart conduction system. Atrioventricular block is classified based on its severity as follows:
A) First degree AV block
B) Second degree AV block
C) Third degree AV block
II) Intraventricular Block :
An intraventricular block involves a block in the ventricles of the heart, i.e. a blockage in the electrical signals of the heart’s ventricular muscles. Intraventricular block includes bundle branch block and fascicular block.
Bundle branch block: In this type, there is a blockage in the bundle branch which is responsible for transmitting the signal to a different part of the ventricle.
Fascicular block: In this type, there is a blockage in the fascicles in the bundle branch. Blockage is mainly seen in left anterior fascicle or left posterior fascicle.
✓ Based on the Severity of Heart Block :
Heart block comes in mild to severe forms and is therefore sold in three types depending on its severity:
1) First degree heart block
2) Second degree heart block
3) Third degree heart block
1) First degree heart block: This is the mildest type of heart block in which the electrical system of the heart is slow so that the electrical signal is slow but the conduction system is slow, that is, the electrical signal passes through the AV node to the ventricle. reaches up to First degree heart block is treated with medicine.
2) Second degree heart block: This is a moderate type of heart block in which some electrical signals pass from the atria to the ventricles while some electrical signals fail to reach from the atria to the ventricles. Second degree heart block is further divided into two types:
i) Type 1 second degree heart block
ii) Type 2 second degree heart block
i) Type 1 second degree heart block : Type 1 second degree heart block is known as ‘mobitz type 1’ or ‘wenckebach’s AV block’. This is a less severe form of second degree heart block in which the electrical signal is completely slowed down. Due to being so slow, the heartbeat is skipped by the heart.
ii) Type 2 second degree heart block : Type 2 second degree heart block is known as ‘mobitz type 2’ This is a more severe form of second degree heart block. In which some electrical signals do not reach the ventricle and the heart beat becomes irregular and slow.
3) Third Degree (Complete) Heart Block: Third degree heart block also known as complete heart block is a more severe form of heart block in which there is a complete blockage in the electrical signal passing from the atria to the ventricles, which impairs the heart’s ability to pump. is disturbed. At such times the ventricle generates impulses of its own which is known as functional or ventricular escape beat. A pacemaker is used to treat third degree heart block.
Write causes of heart block
Heart disease (myocardial infarction, cardiomyopathy, congestive heart failure)
Congenital heart defect
Degenerative changes
Medications (beta blockers, calcium channel blockers, antiarrhythmic drugs)
infection
Inflammatory conditions
Electrolyte Imbalance
Autoimmune conditions (lupus)
Write sign and symptoms seen in heart block
Slow heart beat (bradycardia)
Abnormal heart beat
Fatigue
Dizziness or lightheadedness
Fantig
Chest pain
Shortness of breath
Palpitation
Write diagnostic evaluation of heart block
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Holter monitoring
Exercise stress test
An electrophysiologic study
Tilt table test
Blood tests (serum electrolyte levels, cardiac biomarkers)
Event Monitor
Write management of heart block
Management of heart block depends on its type and severity. First degree heart block does not require any treatment. Second degree hard block as well as third degree heart block require the following interventions:
Medication: In some cases, medications such as beta blockers and calcium channel blockers are used to slow the heart rate and improve electrical conduction.
Temporary Pacing: Temporary pacing i.e. temporary pacemaker placement is necessary for symptomatic or severe heart block. In which external pacing i.e. transcutaneous pacing or temporary internal pacing is done. In which a vein through wire is inserted into the heart.
Permanent pacemaker: For persistent heart block, a permanent pacemaker is implanted to regulate the heart rate and provide proper electrical conduction. Permanent pacemaker is the treatment of choice for third degree heart block.
Cardiac resynchronization therapy (CRT): CRT is preferred in cases where heart block is associated with heart failure. In which a special type of pacemaker is implanted which coordinates the contraction of the heart ventricles and improves the pumping function.
Lifestyle Modification: Adopting a healthy lifestyle. Exercising regularly, eating a heart healthy diet, avoiding smoking, managing stress. All these interventions help reduce the risk of complications associated with heart block.
Treatment of underlying causes: Identifying the cause of heart block and treating it.
Complication of heart disease
Define acute heart failure
Acute heart failure is a serious condition in which the heart suddenly becomes unable to pump blood effectively. That is, the heart cannot pump enough blood according to the body’s needs. So immediate treatment is required.
Write causes of acute heart failure
Coronary artery disease
High blood pressure
Cardiomyopathy
Heart valve disorder
Arrhythmia
Infection (myocarditis, endocarditis)
Pulmonary embolism
Thyroid disorder
Drug or alcohol abuse
Write sign & symptoms seen in acute heart failure
Shortness of breath
Rapid or irregular heartbeat
Fluid retention
Pulmonary edema
Swelling in leg, ankle, feet
Coughing and sneezing
Production of Frothy Pink Sputum
Filling of suffocation
Orthopnea
Palpitation
Reduce exercise tolerance
Paroxysmal nocturnal dyspnoea
Decreases urine output
swatting
Fatig
Confusion and Overthinking
Write diagnostic evaluation of acute heart
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Chest X Ray
Brain natriuretic peptide test
Blood tests (serum electrolyte levels, cardiac markers, renal function tests, C-reactive protein)
ABG Analysis
Cardiac Catheterization
Pulmonary artery catheterization
Pulmonary function test
Write management of acute heart failure
Oxygen therapy: Provide oxygen therapy to improve oxygen levels and relieve shortness of breath.
Diuretics: Administer a diuretic drug such as Lasix to reduce fluid buildup and relieve symptoms of congestion.
Vasodilator: Administer vasodilator drugs like nitroglycerin, nitropazide to reduce cardiac workload and improve blood flow.
Ionotropics: Administer ionotropic medicines like dobutamine, milrinone in severe cases in which cardiac output is reduced. Which helps in improving heart function.
Mechanical ventilation: Provide mechanical ventilation to support breathing when conditions such as respiratory distress and respiratory failure are present in severe cases.
Cardiac Resynchronization Therapy (CRT) or Implantable Cardioverter-Defibrillator (ICD): Using CRT and ICD-like devices in selected cases. Which improves heart function and prevents life threatening arrhythmias.
Revascularization: Perform revascularization procedures such as coronary artery bypass graft, percutaneous coronary intervention if acute heart failure is due to heart attack or coronary artery disease.
Restrict Fluid and Sodium: Limit fluid intake and restrict dietary sodium. So that fluid overload can be reduced and symptoms can be prevented from worsening.
Treatment of underlying causes: Identify and treat the underlying causes of acute heart failure. Like heart attack, arrhythmia
Define chronic heart failure (CHF)
Chronic heart failure is known as ‘congestive heart failure’.
It is a chronic progressive condition in which the heart cannot adequately pump blood to meet the body’s needs.
In chronic heart failure, one or more chambers in the heart fail, which means that these chambers are unable to do their work.
Write classification of heart failure
✓ Based on Ejection Fraction :
Heart Failure with Reduced Ejection Fraction (HFrEF):
Heart failure with reduced ejection fraction is also known as ‘systolic heart failure’. In which the ejection fraction is less than 40%. The heart muscles do not contract effectively, reducing the amount of blood pumped out with each beat.
Heart Failure with Preserved Ejection Fraction (HFpEF):
Heart failure with preserved ejection fraction is also known as ‘diastolic heart failure’. In which the ejection fraction is found to be 50% or more. In which the heart muscle contracts properly but does not relax properly. Due to which the heart does not fill up adequately.
Heart Failure with Mid Range Ejection Fraction (HFmrEF):
Ejection fraction in HFmrEF is found to be between 40-49%.
✓ Classification by Functional Status :
A functional classification of heart failure has been done by the New York Heart Association (NYHA). It is classified based on severity of symptoms and limitation of physical activity.
Class (I):
In Class I category, the patient does not experience any symptoms. In this category, the patient is not given any kind of limitation in physical activity. Despite doing ordinary physical activity by the patient, conditions like fatigue, palpitation, shortness of breath are not seen in the patient.
Class (II):
In class II category patients are given slight limitation on physical activity. Like long distance walking. Conditions like fatigue, dyspnea, palpitation are seen due to some ordinary physical activity but no symptoms are seen at rest.
Class (III):
In the Class III category, the patient is given some limitation in physical activity. Such as short distance walking in this category occurs during rest while symptoms occur during physical activity.
Class (IV):
In the Class IV category, limitation of physical activity is given because heart failure symptoms are present even at rest and heart failure symptoms are exacerbated by performing physical activity.
✓ Classification by the side of heart affected :
Left Sided Heart Failure: In left sided heart failure, the left ventricle fails to pump blood effectively into the systemic circulation. This causes fluid to accumulate in the lungs and causes conditions like pulmonary congestion and causes symptoms like dyspnea, orthopnea and paroxysmal nocturnal dyspnea.
Right Sided Heart Failure: In right sided heart failure, the right ventricle fails to effectively pump venous blood into the pulmonary circulation. This results in systemic venous congestion and symptoms such as peripheral oedema, ascites, hepatomegaly and jugular vein distension.
Biventricular Heart Failure: Biventricular heart failure affects both the left and right sides of the heart and presents with a combination of both right-sided heart failure and left-sided heart failure.
✓ Based on the onset and duration:
Acute Heart Failure: Acute heart failure develops suddenly and is life threatening. Which is seen due to heart attack, severe dysrhythmia.
Chronic Heart Failure: Chronic heart failure develops over time and is a long-term condition.
Write causes and risk factors of chronic heart failure
Coronary artery disease
Hyper tension
Valvular heart disease
Cardiomyopathy
Congenital Heart Defect / Disease
Arrhythmia
Myocarditis
Chronic lung disease
Metabolic disorders
Toxic subtensives
Chronic kidney disease
Chronic lung disease
Diabetes
Sleep apnea
Edge
Family history
smoking
Physical inactivity
Write sign and symptoms of chronic heart failure
Signs and symptoms of chronic heart failure are varied. Symptoms seen in chronic heart failure depend on which part of the heart is failing.
✓ Left Sided Heart Failure :
Shortness of breath
Orthopnea
Paroxysmal nocturnal dyspnea
Cough
Pulmonary edema
Crackle & whining sound
Fatigue
weakness
Exercise intolerance
Right Sided Heart Failure:
Peripheral edema
Edema in leg, ankle and feet
Ascites (Fluid Accumulation in Abdomen)
Right upper quadrant abdominal pain
Hepatomegaly (enlarged liver)
Jugular vein distension
Rapid and unexplained weight gain
General Symptoms:
Increased heart rate (tachycardia)
Nozia
Vomiting
Decreases appetite
Confusion
Impaired thinking
Oliguria
Write diagnostic evaluation of the chronic heart failure (Write diagnostic evaluation of chronic heart failure)
History Collection
Physical Examination
Complete blood count
Electrocardiogram
Echocardiogram
Chest X-ray
Cardiac Catheterization
Radionuclide ventriculogram
B Type Natriuretic Peptide (BNP)
N terminal pro BNP
Exercise stress test
Coronary angiography
Cardiac MRI
Pulmonary function test
Write medical management of chronic heart failure (Write medical management of chronic heart failure)
ACE Inhibitors: Providing medicines of the ACE inhibitor group to reduce the workload on the heart. Ex. Enalapril, Lisinopril, Captopril
Angiotensin II receptor blockers: Use of angiotensin II receptor blockers in people who cannot tolerate ACE inhibitors. Ex. Losartan, Vasartan
Beta blockers: Providing drugs of the beta blocker group to reduce heart rate and reduce myocardial oxygen demand. Ex. metoprolol,
Diuretics: Using loop diuretic drugs to manage fluid overload and fluid retention. Ex. Lasix, spironolactone
Vasodilators: Administration of vasodilator group of medicines to dilate the blood vessels and decrease the work load. Ex. Nitroglycerin
Digitalis : Providing medicines of the Digitalis group to improve the cardiac pumping system and improve muscle contraction. Ex. Digoxin
Write surgical management of chronic heart failure
Coronary Artery Bypass Grafting (CABG)
CABG is used to treat heart failure caused by coronary artery disease. In which a new route is created or bypassed for a narrowed or blocked coronary artery. In which healthy blood vessels are harvested from any part of the body such as chest, leg, arm and these harvested blood vessels are attached to the coronary artery and the blocked part is bypassed and normal blood flow is restored.
Heart Valve Repair or Replacement:
If heart failure is due to valvular disease, the affected valve needs to be repaired or replaced.
Left Ventricular Assist Device (LVAD) Implantation:
An LVAD is a type of mechanical pump that assists the left ventricle in pumping blood. This procedure is performed in people who are not eligible for heart transplantation.
Cardiac Resynchronization Therapy (CRT):
CRT is known as another ‘biventricular pacing’. In this procedure, a device is implanted that sends electrical impulses to the left and right ventricles and helps them contract. So that the pumping action of the heart can be improved.
Implantable Cardioverter-Defibrillator (ICD):
Implantable cardioverter-defibrillators are implanted in patients who are at risk of developing life-threatening arrhythmias. The device monitors the heart rhythm and delivers an electrical shock when an arrhythmia is detected to prevent sudden cardiac death.
Heart Transplantation:
Heart transplantation is done when heart failure is in the end stage and no other treatment is effective. In which the patient’s heart is replaced with a donor’s healthy heart.
Surgical Ventricular Reconstruction (SVR):
Surgical ventricular reconstruction involves reshaping the left ventricle and reducing its size. So that the function of the left ventricle can be improved. This procedure is mainly done for heart failure caused by a previous heart attack.
Write nursing management of chronic heart failure
Maintain Cardiac Output / Improve Cardiac Output
Assess the patient’s condition.
To monitor vital signs.
Monitor cardiovascular status.
Monitoring the ECG pattern.
To auscultate heart sound and rhythm.
Assessing the peripheral pulse.
To monitor hemodynamic parameters.
Maintaining intake output chart.
Monitor urine output every hour.
Providing patient with Fowler position or High Fowler position.
Doctor Prescribed I.V. Provide flow.
Administer the medicine prescribed by the doctor.
Assessing for side effects and effectiveness of medicine.
To maintain record report.
Improve gas exchange
Assess the patient’s condition.
To monitor vital signs.
To monitor respiratory rate, rhythm, arterial blood gas, tidal volume, peak inspiratory pressure, extubation parameters.
Assess skin, mucus membrane, nail bed for sinusitis.
To auscultate breath sounds.
Providing the patient with semi-fowler or fowler position.
Provide bed rest to the patient.
Restrict activity until the patient is hemodynamically stable.
Giving knowledge to the patient about deep breathing exercises.
Provide supplemental oxygen to the patient.
Administer the medicine prescribed by the doctor.
To maintain records and reports.
Promoting Adequate Tissue Perfusion / Improve Cardiac Tissue Perfusion
Assess the patient’s condition.
To monitor vital signs.
Assess the patient’s skin for gross, moist sinusitis.
Assessing fluid volume status.
Checking skin temperature, peripheral pulse, capillary refill. With the help of which it can be known whether tissue perfusion is present or not.
Provide bed rest to the patient.
Administer oxygen therapy.
Provide mechanical ventilation if required.
Provide fluid resuscitation.
Administering medicine prescribed by a doctor.
Monitor for side effects and effectiveness of medications.
To maintain record report.
Improve Knowledge Level
Assess the patient’s condition.
Assessing the patient’s knowledge of the disease condition and its treatment.
To provide knowledge to the patient about the disease condition and its prognosis.
Providing knowledge in a language the patient can understand.
To resolve patient’s doubts and queries.
Define pericardial effusion
Pericardial effusion is fluid buildup in the pericardial sac.
Pericardial effusion is excessive fluid accumulation or too much fluid buildup in the pericardial sac surrounding the heart.
The pericardial sac is a double layered sac like structure surrounding the heart.
In more severe cases, pericardial effusion can lead to conditions like cardiac tamponade, which is a medical emergency.
Write causes of pericardial effusion
Infection: Conditions like pericardial effusion are seen due to bacterial, viral, fungal infection in the pericardium.
Inflammatory disorders: Pericardial effusion can also occur due to inflammation in the pericardium.
Trauma: Blunt and penetrating trauma to the pericardium can damage the pericardium and cause fluid to accumulate.
Cancer: A condition like pericardial effusion may arise due to cancer spreading into the pericardium.
Autoimmune disorders: Autoimmune conditions such as systemic lupus erythematosus, rheumatoid arthritis can cause pericardial effusion.
Kidney failure: Pericardial effusion can occur as a complication in kidney failure. Due to this, fluid buildup can occur in the body.
Radiation therapy: Radiation therapy used to treat chest tumors can damage the pericardium and cause pericardial effusion.
Medication: Certain medications like hydralazine, procainamide can cause pericardial effusion.
Write sign & symptoms seen in pericardial effusion
Sharp and stabbing chest pain
Shortness of breath
Fatig
Palpitation
Cough
Anxiety
Restlessness
Hypotension
Swallowing in legs, ankles, abdomen
Write diagnostic evaluation of pericardial effusion
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Chest x-ray
CT scan
MRI
Pericardiocentesis
Blood test
Write management of pericardial effusion
Medication: Provide non-steroidal anti-inflammatory drug and colchicine medicine to reduce inflammation and relieve symptoms. Antibiotic drug should be provided if infection is present.
Pericardiocentesis: Pericardiocentesis is performed in cases with large and symptomatic effusion. In which a needle is inserted into the pericardial sac and the fluid there is drained.
Pericardial Sclerosis: In some cases pericardial sclerosis is used in which a sclerosing agent (talc and doxycycline) is injected into the pericardial sac to promote adhesion between the pericardial layers and prevent fluid accumulation.
Pericardial window: A pericardial window procedure is performed in cases with recurrent effusion and when pericardiocentesis is insufficient to treat it. In which a permanent opening is created in the pericardium. So the fluid there can be drained into the plural space.
Pericardiotomy: In severe cases a pericardiotomy is performed in which the pericardium layer is removed. (The heart can function adequately without the pericardium.)
Define cardiac tamponade
Cardiac tamponade is a complication of pericardial effusion.
Cardiac tamponade is a serious medical condition in which fluid accumulates in the pericardial space causing compression of the heart, affecting the heart’s pumping system.
Due to the pressure on the heart, the ventricles do not fill up properly. Due to which cardiac output decreases and blood pressure drops.
Write pathophysiology of cardiac tamponade
Due to etiological factor
|
Fluid accumulates in the pericardium.
|
Which creates pressure on the heart.
|
Due to which the expanding and filling capacity of the heart is reduced.
|
Hence there is a decrease in the stock volume, venous return and also decrease in blood pressure.
|
There is a decrease in cardiac output due to which the vital organs of the body do not get enough blood and eventually death.
Write causes of cardiac tamponade
Trauma to the pericardium
Pericarditis
Cancer
Aortic dissection
Myocardial rupture
Iatrogenic causes (cardiac catheterization, pacemaker placement)
Connective tissue disorders (systemic lupus erythematosus, rheumatoid arthritis)
Drug induces (hydralazine, procainamide, minoxidil)
Hypothyroidism
Write sign and symptoms of cardiac tamponade
Beck’s Triad: Beck’s triad consists of the following 3 classic signs: low blood pressure, muffled heart sound, jugular vein distension.
Pulsis paradoxus
Shortness of breath (dyspnea)
Chest pain
Rapid heart beat (tachycardia)
Palpitation
Pulmonary edema
Dizziness
Lightheadedness
Fanting
Wickness
Fatigue
Peripheral edema
Restlessness
Anxiety
Write diagnostic evaluation of cardiac tamponade
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Chest x-ray
CT scan
MRI
Hemodynamic monitoring
Write management of cardiac tamponade
Pericardiocentesis: In pericardiocentesis, a needle is inserted into the pericardial sac and the fluid is drained. So that the pressure on the heart can be reduced.
Pericardial window: When pericardiocentesis fails and is not favorable, a pericardial window is created in which a permanent opening is made on the pericardium so that fluid can drain from there and pressure on the heart can be relieved.
Intravenous Fluid and Medication: Administer intravenous fluid and medication to support cardiac function and blood pressure.
Monitoring: Continuous vital sign, ECG and cardiac output monitor.
Cardiac emergency
Define cardiac arrest
Cardiac arrest is also known as ‘sudden cardiac arrest’.
This is a medical emergency in which the heart suddenly loses its function i.e. the heart beat stops suddenly and unexpectedly.
Cardiac arrest means sudden and unexpected loss of heart function, breathing and consciousness.
Disturbance in electrical system is seen in cardiac arrest while disturbance in blood flow is seen in heart attack.
Cardiac arrest can lead to death if not treated promptly.
Write causes of cardiac arrest
Heart arrhythmia
Coronary artery disease
Cardiomyopathy
Electrolyte imbalance
Structural heart defect
Severe blood loss
Drug overdose
Pulmonary embolism
Hypothermia
Write sign and symptoms of cardiac arrest
Sudden loss of consciousness
Absence of pulse
No breathing
Pale or bluish skin
Dilated pupil
No response to stimuli
Sudden collapse
Write diagnostic evaluation of cardiac arrest
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Coronary angiography
Cardiac MRI
An electrophysiology study
Holter monitoring
Cardiac catheterization
Blood tests (cardiac biomarkers, serum electrolytes)
Write management of cardiac arrest
Cardiac arrest is a medical emergency that requires immediate intervention, the main aim of which is to restore normal circulation and normal heart rhythm. Cardiac arrest can lead to death if not managed promptly.
Recognition and Activation of Emergency Response: Quickly recognize cardiac arrest and activate Emergency Medical Services (EMS).
Early CPR : Perform early cardiopulmonary resuscitation (CPR) until an ambulance, health arrivals and a defibrillator are available. Which immediately helps to restore blood flow.
Early defibrillation: If an automated external defibrillator (AED) is available, use it early. which delivers an electrical shock to the heart and helps restore normal heart rhythm.
Advanced Life Support: EMS providers, paramedics and other trained health care personnel provide advanced life support. Such as administering medicine, establishing an advanced airway, monitoring cardiac rhythm.
Post-resuscitation care: To provide post-resuscitation care after successful full resuscitation. such as optimizing oxygenation and ventilation, maintaining blood pressure and perfusion, treating underlying causes, medication and i.v. Fluid administration, temperature management, hemodynamic monitoring.
Coronary reperfusion: If cardiac arrest is due to a heart attack, use coronary reperfusion therapy such as percutaneous coronary intervention, coronary bypass surgery. Also using corrective heart surgery to treat congenital heart defects.
Heart Transplantation: Heart transplantation in severe congestive heart failure and cardiac arrest.
Define cardiogenic shock
Cardiogenic shock is a serious condition. In which the heart is not able to pump adequate blood according to the body’s needs. Due to which the vital organs of the body do not get enough blood and oxygen supply.
Due to which conditions of hypoperfusion and hypoxia are observed.
Cardiogenic shock is mainly seen as a complication of acute myocardial infarction.
Write causes of cardiogenic shock
Severe heart attack (most common cause)
Myocarditis
Severe heart failure
Dysrhythmia
Pulmonary embolism
Heart valve disorder
Cardiac tamponade
Write sign and symptoms seen in cardiogenic shock
Chest pain
Shortness of breath
Hypotension
Tachycardia
Cold and clammy skin
Altered mental status
Confusion
Weak peripheral pulse
Oliguria
Pulmonary congestion
Cyanosis
swatting
Dizziness
Lightheadedness
Fanting
Write diagnostic evaluation of cardiogenic shock
History Collection
Physical Examination
Electrocardiogram
Echocardiogram
Chest X Ray
Hemodynamic monitoring
ABG Analysis
Laboratory tests (CBC, cardiac biomarkers, serum electrolyte levels, renal function tests)
Write management of cardiogenic shock
Cardiogenic shock is a medical emergency so its treatment is provided by emergency medical care which is as follows:
First provide oxygen therapy to the patient. So that oxygenated blood can reach the vital organs of the body.
Use defibrillation for management of conditions such as serious arrhythmias.
The patient was then given blood transfusion as well as i.v. Administer fluids.
The general management of cardiogenic shock is as follows:
Oxygen Therapy: Providing supplemental oxygen to the patient. So that oxygenated blood can reach the vital organs of the body.
Intravenous Fluid: Administer adequate IV fluid to the patient. Take care that the cardiac load does not increase.
Vasopressor: Use of drugs like norepinephrine, dopamine which increases systemic vascular resistance and also improves blood pressure.
Inotropic agents: Inotropic agents such as dobutamine or milrinone are used. which improves myocardial contractility and cardiac output.
Diuretics: Use loop diuretics to reduce preload in fluid overloaded conditions and relieve pulmonary congestion. For example furosemide
Arrhythmia management: Use of antiarrhythmic medications, electrical cardioversion, and other methods to treat arrhythmias.
Mechanical support devices: Using mechanical support devices such as intra-aortic balloon pumps (IABP) or ventricular assist devices (VADs). Which assists the pumping function of the heart.
Revascularization: Revascularization methods such as percutaneous coronary intervention and coronary artery bypass graft are used to treat myocardial infarction and coronary artery disease.
Hemodynamic Monitoring: Continuous monitoring of vital signs, central venous pressure, pulmonary artery pressure and cardiac output.
ICU Care: Providing close monitoring and intensive care support to patients in specialized units.
Arterial disorder
Define Buerger’s disease
Burger’s disease is also known as ‘thromboangiitis obliterans’. This is a rare condition in which there is inflammation and thrombosis of medium and small-sized arteries in the arm and leg, resulting in reduced blood flow. Burger’s disease is mainly seen in male smokers.
Write causes of Buerger’s disease
The exact cause of Burger’s disease is unknown but appears to be due to a combination of genetic, immunologic, and environmental factors. Following are the predisposing factors for Burger’s disease:
Smoking (Most Significant Risk Factor)
Immune system dysfunction
Genetic predisposition
Vascular endothelial injury
Write sign and symptoms of Buerger’s disease
Persistent pain in arm and leg
Claudication (pain and cramping in muscles of arm and leg)
Coldness, numbness and tingling sensation in hand and fit
Bluish and red color of skin
Development of ulcers and sores
Weak pulse at affected area
Swelling in Hands and Fit
Raynaud’s Phenomenon
Gangrene (in severe cases)
Write diagnostic evaluation of Buerger’s disease
History Collection
Physical Examination
Blood test
Doppler ultrasound
Angiography
Ankle Brachial Index (ABI)
Biopsy
Write management of Buerger’s disease
Smoking Cessation: Stop smoking completely to manage Burger’s disease. Avoiding all forms of tobacco. Don’t be a second hand smoker either.
Vaso Dilator: Use of vaso dilator drugs to dilate the blood vessels. Which improves blood flow.
Antiplatelet agents: Use of antiplatelet agents to prevent blood clot formation.
Thrombolytic drug: Use of thrombolytic drug to dissolve the blood clot.
Iloprost: Iloprost is a prostacyclin analog. which relieves symptoms by dilating blood vessels and inhibiting platelet aggregation.
Pain management: Use analgesics, non-steroidal anti-inflammatory drugs or opioids to relieve pain.
Wound Care: Practice proper wound care to prevent infection and promote healing. Apply adequate dressing by removing dead tissue.
Sympathectomy: In sympathectomy, the nerve that constricts the blood vessels is cut. So that the blood flow can be improved.
Amputation: In severe cases, when the tissue has died, amputation of the affected part is done. So that gangrene and infection can be prevented.
Write prevention of Buerger’s disease
Avoid exposure to extremely cold temperatures.
Avoiding drugs that constrict blood vessels.
Avoiding smoking.
Avoiding prolonged sitting and standing.
Avoid wearing tight and fitting clothes.
Wear cotton socks or wool socks.
Avoid minor surgery on TOS.
Define arterial ulcer
Arterial ulcers are also known as ‘ischemic ulcers’ and ‘arterial insufficiency ulcers’.
Arterial ulcer is a type of arterial disorder in which sores develop on the skin due to inadequate blood supply.
These ulcers mainly develop in the lower extremities. Particularly fit, ankle, lower leg.
Arterial ulcers are associated with peripheral artery disease as well as Burger’s disease. Because the artery is narrowed and blocked due to which blood vessels are restricted and ulcers develop.
Write causes of arterial ulcer
Peripheral Artery Disease (Most Common Cause)
Burger’s Disease
Diabetes Mellitus
Peripheral vascular disease
Atherosclerosis
Atherosclerosis
smoking
Hyperlipidemia
Hyper tension
trauma
Edge
Write sign and symptoms of arterial ulcer
Wound found on lower leg (especially in bony prominence area – ankle, toes, heel)
Ulcers look like a ‘punched out’
Ulcers can appear pale, dry or necrotic
The skin around the ulcer is typically thin, shiny and hairless
Ulcers can penetrate deep into the skin
Wound is yellow, brown, gray and black in color
Ulcers Are Very Painful (Particularly At Night)
Intermittent claudication (cramping pain in leg and buttocks during walking and exercise
Paresthesia
Decrease pulse
Affected limb fails a total
Write diagnostic evaluation of arterial ulcer
History Collection
Physical Examination
Ankle Brachial Index (ABI)
Doppler ultrasound
Toe brachial index
Photoplethysmography
Transcutaneous Oxygen Measurement
Duplex ultrasonography
Magnetic resonance angiography
Computed tomography angiography
Digital subtraction angiography
Write management of arterial ulcer
Medication: Use of antiplatelet agents, statins, to improve blood flow and reduce cardiovascular risk.
Revascularization: Using surgery like angioplasty, stenting, bypass to restore blood flow.
Wound Care: To remove dead tissue and non-viable tissue to prevent the risk of infection and promote healing. Then apply a non-occlusive, moisturizing retentive dressing over it. For this use hydrocolloid, alginate or foam dressing.
Hyperbaric Oxygen Therapy: Using hyperbaric oxygen therapy to promote healing and deliver oxygen to ischemic tissue. In which pressurized oxygen is kept in a room or chamber and breathing is asked.
Negative pressure wound therapy: Negative pressure wound therapy helps remove exudate and increase local blood flow.
Pain Management: Providing analgesic medicine to relieve pain.
Define arterioscelrosis
Arteriosclerosis is also known as ‘hardening of arteries’. In which plaque deposits inside the artery, due to which the artery becomes thick, stiff and hard.
Atherosclerosis is a type of arteriosclerosis.
Write causes and risk factor of arterioscelrosis
High blood pressure
High cholesterol level
smoking
Diabetes
Obesity
Lake of physical activity
Unhealthy diet
Family history of heart disease
Edge
Gender (Men Are More Pron)
Stress Write sign and symptoms of arterioscelrosis (Write sign and symptoms of arteriosclerosis)
Thickening and hardening of arteries
Slow or blocked blood flow at the affected area
Chest pain or discomfort
Shortness of breath
Leg pain or cramping during physical activity (claudication)
Numbness or weakness in extremities
Coldness in limbus Write diagnostic evaluation of arterioscelrosis (Write diagnostic evaluation of arteriosclerosis)
History Collection
Physical Examination
Doppler ultrasound
Angiography
CT scan
MRI
Electrocardiogram
Stress test
Blood Test (Lipid Profile)
Write management of arterioscelrosis
Medication:
Cholesterol-lowering agents: Cholesterol-lowering agents such as statins, fibrates, and PCSK 9 inhibitors help decrease LDL cholesterol levels and reduce the risk of plaque deposits in the arteries.
Blood Pressure Lowering Medications: Blood pressure lowering medications like beta blockers, calcium channel blockers, ACE inhibitors are used to control hypertension and reduce the strain on the arteries.
Antiplatelet drugs: Antiplatelet drugs such as aspirin or clopidogrel prevent the formation of blood clots.
Surgical Procedure:
Coronary stent
A coronary stent is a small mesh-like tube or artificial support device made of metal or polymer. In which the StentMe balloon is inserted into the narrowed or blocked coronary artery with a catheter and placed in the correct position, then the balloon is inflated and the stent is expanded. After the stent is expanded, the balloon is deflated and removed and the stent is permanently placed to keep the coronary artery open.
Coronary artery bypass grafting (CABG)
CABG is a type of surgical procedure used to treat coronary artery disease. In which a new route is created or bypassed for a narrowed or blocked coronary artery. In which healthy blood vessels are harvested from any part of the body such as chest, leg, arm and these harvested blood vessels are attached to the coronary artery and the blocked part is bypassed and normal blood flow is restored. CABG is mainly preferred in multiple coronary artery blockage conditions. Also CABG is done when medication and angioplasty fail.
Endarterectomy:
An endarterectomy is a surgical procedure in which plaque inside an artery is removed. This procedure is mainly done to remove a blockage in the carotid artery.
✓ Life style modification:
Adopt a healthy diet. Like fruit, vegetable, grain, protein.
Avoid a diet high in saturated fat, cholesterol, sodium, sugar.
Doing regular physical activity. Doing physical activity like exercise, walking, running.
Having a smoking session.
Maintaining a healthy weight.
Define aneurysm
An aneurysm is also known as ‘aneurysmal dilatation’.
A localized bulging, ballooning or sac-like structure known as an ‘aneurysm’ is seen at the weak point in the wall of the blood vessels.
Aneurysms occur in all sizes of arteries.
Aneurysms are mainly found in the aorta. Apart from this, it is also found in the arteries supplying blood to the brain, heart, intestines, posterior part of the spleen.
Aneurysm rupture can lead to internal bleeding and stroke-like conditions, which is a fatal condition.
Write classification of aneurysm Aneurysms are classified based on their location, shape and pathology as follows:
Classification by Location :
Cerebral Aneurysm / Intracranial Aneurysm :
An aneurysm found in an artery in the brain is known as a ‘cerebral aneurysm’. Cerebral aneurysms are also known as ‘berry aneurysms’. Because its size is like a small berry. A stroke-like condition is seen due to cerebral aneurysm rupture.
Aortic Aneurysm:
An aneurysm found in the aorta is known as an ‘aortic aneurysm’. Aortic aneurysms are the most common. There are two types of aortic aneurysm:
I) Thoracic aortic aneurysm
II) Abdominal aortic aneurysm
I) Thoracic Aortic Aneurysm : An aneurysm found in the aorta in the thoracic area i.e. chest is known as thoracic aortic aneurysm.
II) Abdominal Aortic Aneurysm : An aneurysm of the aorta located in the abdomen is known as ‘Abdominal Aortic Aneurysm’.
Peripheral Aneurysm:
A peripheral aneurysm occurs in an artery other than the aorta and cerebral artery. such as arteries in the leg and spleen. Peripheral aneurysm mainly popliteal artery, femoral artery, carotid artery.
Classification by Shape:
Saccular Aneurysm:
A saccular aneurysm is a pouching out or sac-like bulging of one side of the artery. Saccular aneurysms are mainly found in cerebral arteries.
Fusiform Aneurysm:
A fusiform aneurysm has a spindle shape dilatation i.e. the entire circumference of the artery is involved. Fusiform aneurysms occur mainly in the aorta and large arteries.
Dissecting Aneurysm:
A tear in the inner layer of the arterial wall causes blood to collect in the layer of the artery and causes the layers of the arterial wall to separate from each other. Dissecting aneurysms are associated with aortic dissection.
Classification by pathology:
True Aneurysm:
In a true aneurysm, all layers of the arterial wall (intima, media, and adventitia) are involved. True aneurysms include saccular and fusiform aneurysms.
False Aneurysm:
A false aneurysm is also known as a pseudo aneurysm. In which blood collects outside the arterial wall but is connected to the surrounding tissue. A false aneurysm is caused by trauma or a surgical procedure.
Write causes and risk factor of aneurysm
Atherosclerosis
High blood pressure
Trauma and Injury
Genetic factor
Congenital defect
Infection of blood vessels
Inflammation
Family history
smoking
Use of Certain Drug – Cocaine
Write sign and symptoms of aneurysm
Signs and symptoms seen in aneurysms depend on the location of the aneurysm.
Cerebral Aneurysm:
Cerebral aneurysms are small and do not cause any symptoms. A ruptured cerebral aneurysm causes the following signs and symptoms:
Sudden and Severe Headache (Worst Headache of One’s Life)
Nausea and vomiting
Steph Neck
Blurred or double vision
Sensitivity to light
Caesar
Loss of Consciousness
Drooping of eyelids
Confusion
Difficulty in speaking
Thoracic Aortic Aneurysm:
Chest pain (typically in back and side)
cuffing
Shortness of breath
Horseness
Difficulty in swallowing
Abdominal Aortic Aneurysm :
Deep constant pain in abdomen or on the side and back of abdomen
Pulsating feeling near the navel
Abdominal aortic aneurysm rupture causes the following symptoms:
Severe pain in abdomen and back
Nozia
Vomiting
Sweaty skin
Rapid heart rate when standing
Internal bleeding
Peripheral Aneurysm:
Pain and swallowing in limb
Pulsating lump in area of aneurysm
Cold fit, toss or finger
General Symptoms:
Sudden and intense pain
Drop in blood pressure
mourning
Loss of Consciousness
Write diagnostic evaluation of aneurysm
History Collection
Physical Examination
X-ray
CT scan
MRI
Angiogram
Ultra sound
Write management of aneurysm
Medication:
Control blood pressure and relax blood vessels
Endovascular repair:
Endovascular repair does not remove the aneurysm but places a stent graft and straightens the artery. In this procedure, a catheter is inserted into blood vessels from the groin area and guided to the site of the aneurysm with the help of imaging techniques and a stent graft is placed there. The wick reinforces the artery wall and diverts blood flow away from the aneurysm to reduce the risk of aneurysm rupture.
Open surgical repair:
Open surgical repair is the traditional and most common surgery used to treat aneurysms. In which an incision is made in the skin and muscle at the site of the aneurysm and the aneurysm is accessed directly. The weak section or portion of the artery is then removed and the remaining end of the artery is stretched with an artificial graft material such as Dacron or Teflon i.e. resection and grafting is done.
Endovascular coiling:
This is a minimally invasive procedure in which a catheter is inserted into the artery and the catheter is advanced to the site of the aneurysm where a coil is placed at the site of the aneurysm to induce clotting and seal the aneurysm.
👍
Define Raynaud’s disease
Raynaud’s disease is also known as ‘Raynaud’s phenomenon’.
In which the small blood vessels in the fingers and toes are constricted.
These blood vessels are seen constricted due to exposure to cold temperatures or due to stress.
Due to constriction of blood vessels, blood flow is restricted in the affected area.
Types of Raynaud’s disease
Raynaud’s disease is sold in two types as follows:
1) Primary Raynaud
2) Secondary Raynaud
1) Primary Raynaud’s : Primary Raynaud’s is known as ‘Raynaud’s Disease’. This type is seen without any underlying cause. That is, no cause is responsible for the occurrence of Raynaud’s disease.
2) Secondary Raynaud : Secondary Raynaud is also known as ‘Raynaud Phenomenon’. This type is seen due to any underlying cause like autoimmune disorder, connective tissue disorder, use of certain medicine.
Write sign and symptoms of Raynaud’s disease
Episodes range from minutes to hours. These attacks are seen daily or even weekly.
Numbness or tingling sensation in fingers and toes
Burning sensation
Paresthesia
Cold in finger and toss
Color changes in affected finger and toes (in which first the affected area is white in color due to reduced blood flow, then the area becomes blue in color due to reduced oxygen level and lastly the area becomes red in color due to return of blood flow)
Write diagnostic evaluation of Raynaud’s disease
History Collection
Physical Examination
Nailfold capillaroscopy
Cold stimulation test
Blood Test (ESR, Antinuclear Antibody)
Angiography
Doppler ultrasound
Write management of Raynaud’s disease
Life style modification:
Keep Warm : Use gloves, socks, hat and layered dress to maintain body temperature in cold environment.
Avoid Triggers: Cold temperatures, emotional stress to minimize triggers that trigger Raynaud’s disease.
Practice Stress Management Techniques: Practicing relaxation techniques like deep breathing exercises, meditation, yoga, etc. helps to relieve stress.
Limit Caffeine and Nicotine: Avoid consumption of caffeine and nicotine. Because it constricts blood vessels.
✓ Medication:
Vasodilator: A vasodilator drug works directly on the muscles lining the artery walls. It relaxes the muscles there and dilates the arteries. So that the pressure exerted by the blood on the wall of the artery can be reduced. E.g. Nitroglycerin, hydralazine, minoxidil
Calcium channel blockers: CCBs block the entry of calcium into cells/muscles in the heart and blood vessels and help relax the blood vessels. So there is a decrease in blood pressure. E.g. Amlodipine, nifedipine
Alpha blockers: Alpha blockers block alpha adrenergic receptors that relax the smooth muscles in blood vessels. So blood vessels dilate and blood pressure decreases. E.g. Doxazosin, Prazosin
Pentoxifylline : Pentoxifylline is a xanthine derivative that increases blood flow through blood vessels and helps red blood cells pass through constricted blood vessels.
Biofeedback therapy: Biofeedback therapy helps decrease the severity and frequency of episodes. It teaches how to control body temperature and blood flow through relaxation techniques and feedback from temperature sensors.
Avoidance of Vasoconstrictive Substances: Avoiding certain medications and substances such as decongestants, medicines that narrow blood vessels.
Protection from injury: Take necessary precautions to avoid injury to fingers and toes during Raynaud’s disease.
Define hypertension
Hypertension means high blood pressure.
Hypertension is a common condition in which the pressure of the blood against the artery wall is consistently high.
When systolic blood pressure is more than 140 mmHg and diastolic blood pressure is more than 90 mmHg, it is known as hypertension.
In short, hypertension means blood pressure greater than 140/90 mmHg. Write types of hypertension
Hypertension is mainly divided into two types:
1) Primary hypertension
2) Secondary hypertension
1) Primary Hypertension : Primary hypertension is also known as ‘Essential Hypertension’. This is the most common type of hypertension that can develop at any time. The exact cause of primary hypertension is unknown, but hypertension occurs due to certain factors. Such as age, unhealthy diet, lack of physical activity, overweight, obesity, smoking, alcohol consumption, stress, family history, diabetes, metabolic disorders
2) Secondary Hypertension : Secondary hypertension occurs suddenly and due to no underlying condition. Like kidney disease, adrenal gland tumor, thyroid problem (Cussing syndrome), pregnancy, use of oral contraceptive pill,
Write sign and symptoms of hypertension
Hypertension is also known as the ‘silent killer’ as it does not show any noticeable symptoms until it reaches severe levels. However, sometimes people experience the following symptoms:
Head one
Dizziness or lightheadedness
Abnormal heart rhythm
Nose bleed
Shortness of breath
Chest pain
Nausea, vomiting
Blurred or double vision
Buzzing in ear
Confusion
Fatigue
Write diagnostic evaluation of hypertension
History Collection
Physical Examination
Blood test (kidney function test, serum electrolyte level, lipid profile)
Urine analysis
Electrocardiogram
Ambulatory blood pressure monitoring
Echocardiogram
Write management of hypertension
Hypertension is a life long disease so it cannot be cured but it can be controlled.
Lifestyle Modification:
Healthy Diet: Intake of healthy diet like fruits, vegetables, grains, protein. Avoiding unhealthy diet like dairy products, saturated fat, sodium and sugar items,
Regular Exercise: To keep the body healthy and active, do regular exercise so that the weight is also under control.
Weight management: People with overweight and obesity should do weight management. Because obesity is a risk factor for many diseases.
Limit Alcohol: Alcohol Consumption People should keep a limit in alcohol drinking. Avoid drinking alcohol as much as possible.
Avoid smoking: Smoking increases blood pressure and damages blood vessels, so smoking should be stopped.
Stress Management: Use relaxation therapy like deep breathing, meditation, yoga for stress management.
Monitor blood pressure: Have regular blood pressure checks and record the readings.
Medication
Lifestyle changes alone are not enough to control blood pressure. Hence antihypertensive medicine is used to control blood pressure.
Antihypertensive medicines are found in many groups. Hence the choice of medicine depends on the patient’s age, current medical condition, ethnicity and potential side effects.
Beta blockers: Beta blockers block the effect of adrenaline on the heart. Due to which there is a decrease in heart rate and cardiac output and also decrease in blood pressure. E.g. Atenolol, propanolol
Calcium channel blockers (CCBs): CCBs block the entry of calcium into cells/muscles in the heart and blood vessels and help relax the blood vessels. So there is a decrease in blood pressure. E.g. Amlodipine, nifedipine
Alpha blockers: Alpha blockers block alpha adrenergic receptors that relax the smooth muscles in blood vessels. So blood vessels dilate and blood pressure decreases. E.g. Doxazosin, Prazosin
Central alpha agonists: Central alpha agonists decrease the activity of the sympathetic nervous system and decrease heart rate and blood pressure. E.g. Clonidine, methyldopa
ACE inhibitors: ACE inhibitors block the conversion of angiotensin I to angiotensin II, so that blood vessels do not narrow and lower blood pressure. E.g. Enalapril, Lisinopril
Angiotensin II receptor blocker (ARBS2) : ARBS2 blocks the effect of angiotensin II on blood vessels and causes vasodilation. So blood pressure decreases. E.g. Losartan, Olmesartan
Direct renin inhibitors (DRIs): DRIs block the action of renin. which reduces the production of angiotensin II. This angiotensin II constricts blood vessels and raises blood pressure. Hence blood vessels do not constrict due to decreased production of angiotensin II and decrease in blood pressure is observed.
Diuretics: Diuretic drugs help eliminate excess sodium and water from the body and reduce blood volume, thereby lowering blood pressure. E.g. Loop diuretics (furosemide), thiazide diuretics (hydrochlorothiazide)
Vasodilator: A vasodilator drug works directly on the muscles lining the artery walls. It relaxes the muscles there and dilates the arteries. So that the pressure exerted by the blood on the wall of the artery can be reduced. E.g. Nitroglycerin, hydralazine, minoxidil
Write complication of hypertension
Uncontrolled high blood pressure can lead to the following complications:
Heart attack
Heart failure
stroke
Arrhythmia
Aneurysm
Peripheral artery disease
Kidney damage
Eye damage
Metabolic syndrome
Venous disorders
Define deep vein thrombosis – DVT (Define deep vein thrombosis)
Deep vein thrombosis is also known as ‘venous thrombosis’.
In which blood clot (thrombus) formation is seen in one or more deep veins.
Deep vein thrombosis occurs mainly in the leg.
Deep vein thrombosis occurs due to slow blood flow or impaired circulation.
This is a serious condition, if not treated early, the clot travels through the bloodstream and reaches the lungs, causing the life-threatening condition pulmonary embolism.
Write causes and risk factor of deep vein thrombosis
Immobilization
Sitting for long periods
Injury or surgery to vein
Hypercoagulable state
Pregnancy
Old Age
Family history of blood clotting disorders
Cancer
smoking
Obesity
The birth control pill
Hormonal therapy
Write sign and symptoms of deep vein thrombosis
Swelling in affected leg
Pain or tenderness (mainly in the calf.)
Feel like a cramping or soreness
Redness and discoloration of skin
Warmth over the affected area
Swalon Wayne
Leg fatigue or heaviness
Difficulty in walking
Write diagnostic evaluation of deep vein thrombosis (Write diagnostic evaluation of deep vein thrombosis)
History Collection
Physical Examination
Ultrasound
Venography
MRI
Blood test (D-dimer)
Write management of deep vein thrombosis
Anticoagulant therapy: Use of anticoagulant therapy to thin the blood and prevent new clot formation.
Thrombolytic therapy: Using thrombolytic therapy to dissolve the clot and break it down.
Compression therapy: Compression therapy involves the use of elastic compressive stockings that relieve swelling and discomfort and help prevent post-thrombotic syndrome.
Elevation: Elevate the affected limb to heart level. It reduces swelling and improves venous return.
Inferior vena cava filter: An inferior vena cava filter is placed in rare cases when anticoagulant therapy is ineffective or contraindicated. In which the thrombus gets trapped in the filter, preventing the thrombus from reaching the lungs, thereby preventing conditions like pulmonary embolism.
Bypass surgery: A blocked vein in the pelvis and abdomen requires surgery to remove it. For this the doctor bypasses the vein. In addition, angioplasty is often performed.
Write prevention of deep vein thrombosis
The following steps are taken for the prevention of deep vein thrombosis:
Always be active.
Avoiding prolonged immobilization.
Do not stay in sitting position for long time.
Maintaining a healthy weight.
Avoid smoking.
Wearing compression stockings while travelling.
Define venous insufficiency
Venous insufficiency is a venous disorder. In which the vein has difficulty returning blood from the leg to the heart.
In venous insufficiency there is difficulty in the back-up blood flow to the heart in the leg veins.
In venous insufficiency, the valves in the vein are damaged, causing difficulty in the backflow of blood.
Write causes and risk factors of venous insufficiency
Edge
Family history
Obesity
Pregnancy
Sitting and standing for long periods
Tight cloth
Deep vein thrombosis
Varicose vein
smoking
Cancer
Injury to leg
Sedentary life style
Certain medications
Write sign and symptoms of venous insufficiency (Write sign and symptoms of venous insufficiency)
Varicose vein
Leg pain
Swelling in ankle and lower leg
Sensation of heaviness and tiredness
Skin ulcers
Brownies and Reddies Color of Skin.
Pigmentation changes in skin
Itching or burning
The restless leg
Skin around ankle may become thickening and hardening
Write diagnostic evaluation of venous insufficiency
History Collection
Physical Examination
Duplex ultrasound
Venography
Photoplethysmography (PPG)
Venous pressure measurement
CT scan
MRI
Write management of venous insufficiency
Leg Elevation: Elevating the leg to heart level while lying down. Keeping a pillow under the leg while sleeping. So that venous return can be done easily.
Compression therapy: Compression therapy uses elastic stockings that apply pressure to the ankle and lower leg to improve venous blood flow and reduce swelling.
Medication: If venous insufficiency is due to a blood clot, anticoagulant and blood thinner medicines are used for its treatment. Which prevents the formation of blood clot and thins the blood.
Vein ablation: Vein ablation is a minimally invasive procedure that uses heat (radio frequency or laser energy) or chemicals to close varicose veins and incompetent veins. This procedure improves circulation and relieves symptoms like pain, swelling, discomfort.
Sclerotherapy: Sclerotherapy is a common treatment used for venous insufficiency. which is used for small veins. In this procedure, a special solution (sclerosant) is injected directly into the affected vein. So it collapses and fades. Over time it gets absorbed by the body so that symptoms like pain and swelling go away.
Life Style Changes:
Always be active.
Avoiding prolonged immobilization.
Daily walking. Because it improves circulation.
Do not stay in sitting position for long time.
Maintaining a healthy weight.
Avoid smoking.
Wearing compression stockings while travelling.
Define venous ulcer
Venous ulcers are also known as ‘stasis ulcers’.
Due to poor circulation in the leg, sores are seen which are known as venous ulcers.
Venous insufficiency causes open sores in the leg and ankle known as venous ulcers.
This wound heals slowly.
Write causes and risk factor of venous ulcer
Venous insufficiency
Deep vein thrombosis
Varicose vein
Diabetes
Hyper tension
Autoimmune disorders
infection
Lymphedema
smoking
Family history
Pregnancy
Previous leg surgery
Write diagnostic evaluation of Raynaud’s disease
Open wound
Pain in the wound
Swelling at affected leg, ankle, foot
Etching
Reddies and Brownies Color of Skin
Dry and scaly skin
Warm at affected area
Weeping or oozing from a wound
Write diagnostic evaluation of venous ulcer
History Collection
Physical Examination
Duplex ultrasound
Ankle Brachial Index (ABI)
Venography
Blood test
Tissue culture
Biopsy
Write management of venous ulcer
The mainstays of venous ulcer management are to promote wound healing, prevent infection, and treat the cause of venous insufficiency.
Compression therapy: Use elastic stockings as compression therapy. Which applies pressure on the ankle and leg to improve venous blood flow.
Wound care: Proper wound care is essential in the management of venous ulcers. Clean the wound with mild soap and water to remove dead tissue and apply a wet dressing. which promotes wound healing.
Elevation: Elevating the affected leg to heart level improves blood flow and reduces swelling.
Exercise: Doing regular low impact exercises. Like walking, swimming. This exercise helps improve circulation.
Medication: Use non-steroidal anti-inflammatory drugs to relieve pain, reduce inflammation. such as ibuprofen. Using antibiotics drugs to prevent infection.
Treatment of underlying venous insufficiency: Identifying the cause of venous insufficiency and managing it. For which endovenous ablation, sclerotherapy is used.
Life Style Changes:
Always be active.
Avoiding prolonged immobilization.
Daily walking. Because it improves circulation.
Do not stay in sitting position for long time.
Maintaining a healthy weight.
Avoid smoking.
Wearing compression stockings while travelling.
Define varicose vein
In varicose veins, the vein is enlarged, twisted and swollen. Which is mainly seen in blue or dark purple color.
Which is mostly seen in leg and fit area.
Varicose veins are caused by obstructed blood flow.
Write causes and risk factor of varicose vein
Genetic
Edge
Gender (Women are more likely to develop varicose veins)
Pregnancy
Obesity
Prolong standing or sitting
Physical inactivity
Hormonal changes
Constipation Write sign and symptoms of varicose vein
Visible bulging vein
Wayne That Appears Twisted Or Rope Like
Pain in leg (especially after standing or sitting for a long period)
Swelling in leg, fit ankle
Heaviness or stiffness in leg
ETCHING AROUND VEIN
Cramping or muscle spasm in leg
Discoloration of skin
Write diagnostic evaluation of varicose vein
History Collection
Physical Examination
Duplex ultrasound
Venography
CT venography
Write management of varicose vein
Compression therapy: Using elastic stockings for compression therapy. Which applies pressure on the ankle and leg to improve venous blood flow.
Medication: There is no particular medicine to treat varicose veins but medication is used for symptomatic management. For example, anti-inflammatory drugs are used to relieve pain and reduce inflammation.
Minimally Invasive Therapy:
Sclerotherapy: Sclerotherapy involves injecting a solution into the varicose vein to cause the vein to collapse and fade.
Laser therapy: In laser therapy, a strong laser beam is directed at the varicose vein so that the vein fades and disappears.
Endovenous ablation therapy: In endovenous ablation therapy, varicose veins are closed using laser energy or radio frequency.
Electrodesiccation: Electrodesiccation destroys the inner lining of the vessel walls using electric current.
Microphlebectomy: In microphlebectomy, an incision is made and the varicose vein is removed with a hook.
✓ Surgical intervention:
Vein Stripping and Ligation: In this procedure, the affected area of the vein is cut and removed by making a small incision and the end of the vein is tied.
Ambulatory phlebectomy: In ambulatory phlebectomy, small varicose veins are removed by making small punctures in the skin using local anesthesia.
✓ Life Style Modification :
Exercise in a regular manner to improve blood circulation.
Ask the patient to do daily walking.
Do not ask the patient to sit or stand for long periods of time.
Ask the patient to maintain a healthy weight to avoid pressure on the vein.
Asking the patient to elevate the leg to heart level. So that there is ease in venous return and swelling can be reduced.
Ask the patient to avoid smoking.
Write nursing management of varicose vein
Ask the patient to make lifestyle modifications.
Maintain a healthy weight of the patient.
Ask the patient to do regular exercise.
Instruct the patient to consume a high fiber and low salt diet.
Refraining the patient from standing and sitting for long periods of time.
Advise the patient to elevate the leg.
Prohibit the patient from wearing tight clothing.
Define cellulitis
Cellulitis is a common and serious bacterial skin infection.
In which infection is seen in skin and subcutaneous tissue.
Bacteria called Staphylococcus and Streptococci are responsible for causing cellulitis.
Cellulitis is most often seen in the lower leg. Apart from this, it is also seen in the face, arm and other areas.
If cellulitis is not treated, the infection can spread to the blood and lymph nodes and a life-threatening condition occurs.
Write causes and risk factors of cellulitis
Cellulitis is caused by bacteria called Streptococcus and Staphylococcus. In addition, the following factors are responsible for cellulitis:
History of Peripheral Vascular Disease
Cracked or peeling skin
Break in skin or injury to the skin
Weak immune system
Use of corticosteroids
Skin ulcers
Insect bite and sting bite
Write sign & symptoms seen in Cellulitis
Redness and swelling are seen in the affected area.
Infected area feels hot and tender.
Spots and blisters are seen in the infected area.
Swelling is seen in the lymph nodes.
Fever, chills and fatigue are also seen.
Head one
A muscle
Write diagnosis of Cellulitis
History Collection
Physical Examination
Blood count
Culture and sensitivity test
C-reactive protein
Write medical management of Cellulitis
Using systemic antibiotics (penicillin, erythromycin) to treat bacterial infections.
Apply topical medicine on the affected area.
Providing warm moist compression.
Clean the infected area with an antiseptic solution.
Provide analgesic medicine to relieve pain.
Administer antipyretic drug to remove fever.
Write Nursing Management of Cellulitis
Perform vital sign assessments.
Checking the infected area for tenderness and swelling.
Keep the skin dry and clean.
Immobilize and elevate the part with cellulitis.
Changing the patient’s position every two hours.
Clean the infected area with antiseptic solution and then apply topical medicine.
Advising the patient to maintain proper hygiene.
Administering the medicine prescribed by the doctor.
To maintain records and reports.
Lymphatic disorder
Define lymphangitis
Infection and inflammation of the lymphatic vessels is known as ‘Lymphangitis’. Which is a part of lymphatic system. Which is seen as a complication of bacterial infection.
Write causes of lymphangitis
Lymphangitis is mainly caused by bacterial infection. Bacteria called streptococcus and staphylococcus are responsible for causing lymphangitis. In addition, the following causes and risk factors are responsible for developing lymphangitis.
Skin infections (cellulitis, impetigo)
Skin Wound and Injury (Abrasion, Surgical Incision)
Insect bite
Weak immune system
Lymphatic disorders
Chronic use of corticosteroids
Write sign and symptoms of lymphangitis
Red lines or streaks (extending from the site of wound and infection towards the nearby lymph node)
Swelling and inflammation in affected lymphatic vessels
Affected area feels warm and tender
Pain or discomfort in affected area
Fever
Chills
Head one
One of the muscles
Enlarged lymph nodes
Write diagnostic evaluation of lymphangitis
History Collection
Physical Examination
Blood Test (CBC)
Culture and sensitivity test
CT scan
MRI
Ultra sound Write medical management of lymphangitis (Write management of lymphangitis)
Antibiotics: Administering antibiotics drugs to treat bacterial infections.
Pain relievers: Administering analgesic or non-steroidal anti-inflammatory drugs to relieve pain.
Antipyretic drug: Provide antipyretic drug to reduce fever.
Warm compresses: Apply warm moist compresses to reduce inflammation and relieve pain.
Elevating the affected leg.
Surgical intervention in cases where abscess is present.
Define lymphadenitis
Infection and inflammation of the lymph nodes is known as ‘lymphadenitis’.
Write causes of lymphadenitis
Bacterial infection (Staphylococcus aureus, Streptococcus pyogenes, Mycobacterium tuberculosis)
Viral infections (Epstein Barr virus, cytomegalovirus, herpes simplex virus)
Fungal infections (Histoplasma capsulatum, Cryptococcus neoformans, Candida)
Parasitic infections (Toxoplasma gondii, Leishmania species)
Cat Scratch Disease (Bartonella)
Auto immune disorders (SLE, RA)
Cancer (lymphoma, leukemia)
Medication (phenytoin, allopurinol)
Write sign and symptoms of lymphadenitis
Swellon lymphnode
Enlarge and tender lymph node
Pain or tenderness
Redness and warmth
Fever
Ftigh and Malays
Pus or drainage
Write diagnostic evaluation of lymphadenitis
History Collection
Physical Examination
Blood Test (CBC)
Culture and sensitivity test
Ultrasound
CT scan
MRI
Biopsy
Write management of lymphadenitis
Antibiotics:
Administering antibiotics drugs to treat bacterial infections.
Antiviral:
Providing antiviral drugs to treat viral infections.
Antifungal:
Providing antifungal drugs to treat fungal infections.
Pain relievers:
Administering an analgesic or non-steroidal anti-inflammatory drug to relieve pain.
Antipyretic drug:
Provide antipyretic drug to reduce fever.
Warm compresses:
Apply warm moist compression to reduce inflammation and relieve pain.
Elevating the affected leg.
Surgical intervention Incision and drainage in cases where abscess is present.
Define lymphedema
Lymphedema is known as ‘lymphatic obstruction’.
A blockage in the lymphatic system causes fluid to build up in the tissues and causes swelling. This is known as lymphedema.
Swelling is mainly seen in the arm and leg.
Write type of lymphedema There are mainly two types of lymphedema:
1) Primary lymphedema
2) Secondary lymphedema
1) Primary lymphedema : Primary lymphedema occurs due to congenital abnormality or malformation in the lymphatic system. Primary lymphedema is often present at birth or develops during puberty or adulthood. like
Milroy’s disease
Meige’s disease
2) Secondary Lymphedema : Secondary lymphedema is the most common cause of damage to the lymphatic system (lymph node, lymphatic vessels) if
Surgery
Radiation therapy
infection
trauma
Cancer
Obesity
Write sign and symptoms of lymphedema
Swelling in one or more limbs (typically in arm and leg)
Feeling of heaviness and tightness in affected limb
Restricted range of motion in affected limb
Pain and discomfort in affected limb
Thickening or hardening of skin
Presence of pitting edema
Write diagnostic evaluation of lymphedema
History Collection
Physical Examination
Lymphoscintigraphy
Ultra sound
CT scan
MRI
Write management of lymphedema
Compression therapy:
Wearing compression garments and using bandages. It helps reduce swelling and improves lymphatic drainage. Apart from this, compression stockings are also used.
Pneumatic Compression:
In pneumatic compression, a sleeve is worn in the affected arm or leg and connected to a pump that inflates the sleeve intermittently to apply pressure to the arm and leg to move lymph fluid.
Manual Lymphatic Drainage (MLD):
This is a specialized massage technique that helps stimulate lymph flow so that lymph can flow out of the arms and legs and reduce swelling.
Exercise:
Perform gentle exercises to promote lymphatic drainage and improve muscle function.
Complete Decongestive Therapy (CDT):
This is a comprehensive approach that uses a combination of compression therapy, manual lymphatic drainage, exercise and skin care.
Surgical Intervention:
In some cases, surgical interventions such as lymphatic bypass, lymph node transplantation are performed to improve lymphatic drainage.
Skin Care:
Keeping the skin clean and moisturized and protecting it from injury. So that infection can be prevented.
Define elephantiasis
Elephantiasis is also known as ‘lymphatic filariasis’. Which is known as ‘Hatipago’ in our language.
Elephantiasis is a tropical parasitic infection characterized by severe swelling of the skin and underlying tissue and thickening of the skin and gross enlargement of the affected part.
Which mainly affects the limb and genital area.
In elephantiasis, lymph accumulates and swelling occurs due to obstruction in the lymphatic system.
Write causes of elephantiasis Elephantiasis is caused by a parasite (worm) called ‘Wucheria bancrofti’. This parasite is transmitted by the bite of a female mosquito. An infected female mosquito bites the person so that Wucheria bancroftina larvae enter the blood stream and these larvae reproduce and enter the lymphatic system and infect the person causing blockage in the lymphatic system and lymph accumulation and swelling in the affected area. is seen and that area is seen enlarged.
Write sign and symptoms of elephantiasis
Extremely swelling and thickening of skin (main sign)
Swallowing in limb and genital area
Fever
Pain and discomfort
Enlarged lymph nodes
Swallowing in liver and spleen
Write diagnostic evaluation of elephantiasis
History Collection
Physical Examination
Blood test
Ultrasound
Write management of elephantiasis
Medication:
Providing antiparasitic drugs like diethylcarbamazine or albendazole. which kills the parasite. Providing antibiotics drugs to treat secondary bacterial infections.
Hygiene:
Maintaining good hygiene. Perform proper wound care and skin care. Wash the affected area regularly and keep it moisturised.
Compression therapy:
Using compression bandages or garments. which reduces swelling and improves lymphatic drainage.
Exercise and Physical Therapy:
Performing exercises and physical therapy to improve lymphatic flow and reduce swelling.
Surgical intervention:
In severe cases, surgical procedures are performed to remove excess tissue and fluid when other treatments fail.
Reconstructive Surgery:
Perform reconstructive surgery if the male genital area (penis and scortum) is affected.
Define anemia
Anemia is the most common blood disorder characterized by low levels of red blood cells or hemoglobin.
A hemoglobin level less than 12 gm in females and less than 13.5 gm in males can be considered in anemic condition.
Hemoglobin carries oxygen and supplies oxygenated blood to the wall body.
In the condition of anemia, the level of hemoglobin decreases due to which the body is not supplied with enough oxygenated blood and due to which symptoms like fatigue, weakness, shortness of breath are observed.
Write classification of anemia
Anemia is classified based on its morphology, underlying mechanism and etiology as follows:
Based on Morphology:
Microcytic Anemia:
In microcytic anemia, red blood cells are smaller than their normal size i.e. micro. These include iron deficiency anemia and thalassemia.
Normocytic Anemia:
In normocytic anemia, red blood cells are of normal size but their number is low i.e. they are insufficient. It includes aplastic anemia, hemolytic anemia.
Macrocytic Anemia:
In macrocytic anemia, the red blood cells are larger (macro) than their normal size. These include vitamin B12 deficiency anemia, folate deficiency anemia.
Based on underlying mechanism:
Hypoproliferative Anemia:
In hypoproliferative anemia there is decreased production of red blood cells and defective production of red blood cells. Due to which RBC count decreases. These include iron deficiency anemia, vitamin B12 deficiency anemia, folate deficiency anemia, aplastic anemia.
Hemorrhagic Anemia:
Hemorrhagic anemia occurs due to blood loss. In which there is a decrease in RBC count due to blood loss. Which includes acute hemorrhagic anemia and chronic hemorrhagic anemia.
Hemolytic Anemia:
Hemolytic anemia occurs due to increased destruction of red blood cells. In which RBCs are destroyed early. Inherited hemolytic anemia (sickle cell anemia, thalassemia, hereditary spherocytosis) and acquired hemolytic anemia (auto immune hemolytic anemia, drug induced hemolytic anemia, infection-malaria) conditions are seen.
Write types of anemia
Iron deficiency anemia
Vitamin deficiency anemia
Hemolytic anemia
Aplastic anemia
Sickle cell anemia
Define iron deficiency anemia
Iron deficiency anemia is the most common type of anemia. In which there is not enough iron in the body to produce hemoglobin i.e. low level of iron is seen.
Due to which hemoglobin and red blood cells are not formed, hence the level of hemoglobin and red blood cells is low and the condition of anemia is seen.
Iron is very important for the synthesis of hemoglobin. It is also essential for oxygen carrying. Because oxygen binds with iron in hemoglobin. Write causes of iron deficiency anemia
Iron deficiency anemia occurs due to inadequate iron supply. The following causes are responsible for iron deficiency anemia:
Inadequate dietary intake (less intake of iron rich food)
Chronic blood loss
Malabsorption
Increase iron requirement
Chronic Disease (Chronic Kidney Disease, Chronic Heart Failure)
Genetic disorder (hemochromatosis)
Write sign and symptoms of iron deficiency anemia
Iron deficiency anemia has symptoms similar to those seen in normal anemia:
Decreases hemoglobin level
Decreases serum iron level
Fatigue
Wickness
Pale skin color
Shortness of breath
Headache and Dizziness
Cold hand and fit
Brittle nail
Paika
Soreness or swallowing of tongue
Restless Leg Syndrome
Increase heart rate
Write diagnostic evaluation of iron deficiency anemia
History Collection
Physical Examination
Complete blood count
Serum Iron Study (Serum Iron Level, Total Iron Binding Capacity (TIBC)
Serum ferritin test
Fecal occult blood test
Fecal immunochemical test
Serum transferrin
Peripheral blood smear
Write management of iron deficiency anemia
Identify and treat underlying causes: Identify and treat underlying causes of iron deficiency anemia.
Iron supplementation: Oral iron supplementation is the first line treatment for iron deficiency anemia. Ferrous sulfate, ferrous gluconate, and ferrous fumarate are commonly prescribed oral forms of iron. Iron supplementation is taken on an empty stomach or with vitamin C. This increases the absorption of iron. Milk and antacids are avoided with iron supplementation. Because it interferes with the absorption of iron.
Intravenous iron therapy: Intravenous iron therapy is given when oral iron supplementation is ineffective (such as malabsorption). In which iron is delivered directly into the bloodstream.
Dietary modification: Ask the patient to consume iron rich food. Like red meat, fish, egg beans, poultry, lentils, tofu, spinach
Blood Transfusion: Blood transfusion is done in cases where iron deficiency anemia is due to blood loss.
Define pernicious anemia
Pernicious anemia is known as ‘additional anaemia’.
Pernicious anemia is a type of vitamin B12 deficiency anemia. In which the body fails to absorb vitamin B12 from the gastrointestinal tract.
Vitamin B12 is essential for proper development of RBC. Hence, due to deficiency of vitamin B12, RBCs do not develop properly and this leads to a decrease in the number of RBCs and an anemic condition. Write causes of pernicious anemia
Pernicious anemia is primarily caused by the body’s inability to absorb vitamin B12.
Which is mainly seen due to deficiency of intrinsic factor produced by stomach.
This intrinsic factor is essential for the absorption of vitamin B12 in the small intestine.
The causes of pernicious anemia are as follows:
Autoimmune gastritis
Genetic factor
Family history
Gastrointestinal Diseases and Surgery (Crohn’s Disease, Celiac Disease)
Poor intake of vitamin B12 rich diet
Autoimmune disorders (autoimmune thyroid disease, Addison’s disease, Graves’ disease, myasthenia gravis, type 1 diabetes)
Write sign and symptoms of pernicious anemia
Fatigue
Wickness
Pale skin color
Cold and clammy skin
Shortness of breath
Palpitation
Glossitis
Loss of appetite
Weight loss
Diarrhea
Paresthesia
Gait abnormality
Muscle weakness
Mood changes
Confusion
Memory loss
Depression
Ataxia
Jaundice
Brittle nail
Angular cheilitis
Write diagnostic evaluation of pernicious anemia
History Collection
Physical Examination
Complete blood count
Peripheral blood smear
Serum vitamin B12 levels
Serum Methylmalonic Acid (MMA)
Homocysteine level
Intrinsic factor antibody
Parietal cell antibodies (PCA)
Gastrin levels
The Schilling Test
Bonemarrow Examination
Write management of pernicious anemia
Vitamin B12 Replacement Therapy:
Vitamin B12 Injection: To correct vitamin B12 deficiency by giving an injection of vitamin B12. Administer intramuscular injections of 1000 micrograms daily for one to two weeks initially. Then every month to give injections of vitamin B12. Oral Supplement:
High-dose vitamin B12 tablets are given in people for whom injections of vitamin B12 are not preferred. In which 1000-2000 microgram tablets are preferred for daily use.
Nasal spray: A nasal spray is often prescribed along with the injection.
Dietary Intake: Ask the patient to consume a vitamin B12 rich diet. Like meat, liver, green leafy vegetables, citrus foods, berries
Treat Underlying Conditions: Identify and treat the cause of pernicious anemia.
Define hemolytic anemia
Hemolytic anemia is a type of anemia in which red blood cells are destroyed early in their life span, resulting in a shortage of RBCs.
1) Intrinsic (Inherited) Hemolytic Anemia: In Inherited Hemolytic Anemia, there is an inherited defect in the red blood cell i.e. there is a defect in the gene controlling the production of RBC and due to this defective gene, the RBC breaks down early and the condition of anemia is observed. Inherited hemolytic anemia includes the following causes.
Hereditary spherocytosis: In spherocytosis, there is a defect in the membrane protein in red blood cells due to which the RBCs are ball-shaped and destroyed early.
Hereditary elliptocytosis: In elliptocytosis, cell membrane problems are seen. Its RBCs are elliptical i.e. oval in shape and the life span of these RBCs is short.
G6PD Deficiency (Glucose 6 Phosphate Dehydrogenase Deficiency): G6PD deficiency is characterized by deficiency of the enzyme glucose 6 phosphate dehydrogenase in RBCs. Due to the deficiency of this enzyme, red blood cells are damaged and die in contact with any substance.
Pyruvate Kinase Deficiency: This is a metabolic defect characterized by a deficiency of the enzyme pyruvate kinase. Due to which the production of ATP in the red blood cell decreases due to which the RBC breaks down easily.
Sickle cell disease: In sickle cell disease, there is a mutation in the hemoglobin gene that leads to the production of abnormal hemoglobin (HBs) and due to this the RBCs are sickle shaped and the RBCs die early.
Thalassemia: Thalassemia is an inherited blood disorder. In which the globin chain needed to form hemoglobin is absent, resulting in reduced production of hemoglobin and hence reduced levels of RBCs.
2) Extrinsic (acquired) hemolytic anemia: In extrinsic hemolytic anemia, due to external factors (other than genetic factors), the red blood cells are destroyed early and the condition of anemia is observed. Extrinsic hemolytic anemia is seen due to the following reasons.
Autoimmune hemolytic anemia: In autoimmune hemolytic anemia, antibodies are produced by the immune system that attack the red blood cells and the red blood cells are destroyed.
Alloimmune Hemolytic Anemia: In alloimmune hemolytic anemia, red blood cells are attacked by another person’s antibodies, such as a reaction to a blood transfusion.
Drug Induced Hemolytic Anemia: Hemolysis can occur due to certain medicines. In which the immune system is triggered by this medicine due to which it attacks the red blood cells or this is also seen due to direct toxicity.
Microangiopathic Hemolytic Anemia (MAHA): In MAHA, red blood cells undergo mechanical destruction as they pass through damaged small blood vessels and a reduction in red blood cells is observed. Microangiopathic hemolytic anemia is seen in conditions like thrombotic thrombocytopenic purpura, hemolytic uremic syndrome, disseminated intravascular coagulation.
Infection: Certain infections such as malaria, Clostridium perfringens cause conditions of hemolysis.
Mechanical Destruction: Destruction of RBCs occurs due to physical factors such as artificial heart valves, extracorporeal circulation (hemodialysis).
Write sign and symptoms of hemolytic anemia
Fatigue and weakness
Paler skin
Shortness of breath
Rapid heart beat
Head one
Cold skin
Jaundice
Dark urine
Splenomegaly
Goal stone
Abdominal pain
Leg ulcer
Write diagnostic evaluation of hemolytic anemia
History Collection
Physical Examination
Complete blood count
Peripheral blood smear
Reticulocytes count
Hemoglobin electrophoresis
Direct immunoglobulin test / Coombs test
Indirect immunoglobulin test
Hepatoglobin, bilirubin and liver function test
G6PD Assay (Glucose 6 Phosphate Dehydrogenase)
Osmotic fragility test
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Bone marrow aspirate and biopsy
Write management of hemolytic anemia
Blood transfusion: Blood transfusion is done in patients with severe hemolytic anemia. In which intravenous blood is administered to the patient.
Iron and folic acid supplementation: Provide iron and folic acid supplementation to the patient. Which supports erythropoiesis and helps in the production of red blood cells.
Erythropoiesis stimulating agent: In some chronic cases an erythropoiesis stimulating agent is provided which stimulates the production of red blood cells.
Splenectomy: In splenomegaly and damaged spleen, splenectomy is performed i.e. removal of the spleen.
Bone marrow transplantation: Damaged stem cells or bone marrow are replaced with healthy stem cells or bone marrow.
~ Management as follows in cases with autoimmune hemolytic anemia
Steroids: Steroids are the first line treatment for the management of autoimmune hemolytic anemia. such as prednisolone.
Immunosuppressant: An immunosuppressant drug such as rituximab is used when corticosteroids are ineffective.
Plasmapheresis: Plasmapheresis is used to remove excess antibodies from the blood. In this procedure blood is removed from the body and the plasma is separated from the blood and the plasma is replaced and the blood is re-entered into the body.
Treat Underline Causes: Identify and treat causes of hemolytic anemia.
Define aplastic anemia
Aplastic anemia is a rare but serious condition characterized by deficiency of all types of blood cells ie low levels of red blood cells, white blood cells and platelets.
In aplastic anemia, the bone marrow fails to produce adequate amounts of cells. Because the stem sac of the bone marrow is damaged.
Write causes of aplastic anemia
Idiopathic
Autoimmune disorders
Exposure to toxins (pesticides, benzene, certain medications)
Viral infection (hepatitis, cytomegalovirus, Epstein Barr virus, HIV)
Inherited disorders (conditions like Fanconi anemia, dyskeratosis conjunctiva, Diamond Blackfan anemia cause stem cell damage and aplastic anemia)
Radiation and Chemotherapy
Pregnancy
Write sign and symptoms of aplastic anemia
Low levels of red blood cells, white blood cells and platelets
Fatigue
Wickness
Shortness of breath
Pale skin color
Frequent infections
Easy Bruising and Building
Petechiae (small red and purple spots)
Nose bleed, gum bleed
Rapid or irregular heart beat (tachycardia)
Head one
Dizziness
Lightheadedness
Enlarged spleen
Write diagnostic evaluation of aplastic anemia
History Collection
Physical Examination
Complete blood count
Peripheral blood smear
Bone marrow aspiration
Bone marrow biopsy
Cytogenetic testing
Immunological study
x ray
CT scan
Blood Transfusion: Blood transfusion and platelet transfusion to correct anemia. Complications like iron overload can occur due to repeated blood transfusions.
Bone marrow or stem cell transplantation: Bone marrow transplantation or stem cell transplantation in young patients with severe aplastic anemia. In which dysfunctional bone marrow or damaged stem cells are replaced with healthy donor cells, normal cell production can be restored.
Immunosuppressive therapy: People with moderate to severe aplastic anemia are given immunosuppressive therapy. which suppresses immunity so that the immune system can suppress the attack on bone marrow. Cyclosporine, anti thymocyte globulin is used as immunosuppressive therapy.
Bone marrow stimulating medicine: Providing hormonal supplements to stimulate the bone marrow. such as erythropoietin, colony stimulating factor
Antibiotics: Administering antibiotic drugs to treat and prevent infection.
Define sickle cell anemia
Sickle cell anemia is also known as ‘sickle cell disease’.
Sickle cell anemia is an inherited blood disorder. In which red blood cells are seen in sickle shape i.e. they are seen in sickle or crescent shape.
These sickle-shaped red blood cells stick to the blood vessels and block the blood vessels.
Abnormal hemoglobin production is seen in sickle cell anemia. Which is known as hemoglobin S.
These hemoglobins stick together and form clumps after delivering oxygen to body tissues.
Due to this clot, the red blood cell becomes stiff and its shape looks like a sickle, and the red blood cells of this sickle shape get stuck in the blood vessels and block the blood vessels.
Write causes of sickle cell anemia
Sickle cell anemia is an inherited disorder. Hence, the condition of sickle cell anemia occurs when one copy of the sickle cell gene is inherited from both the parents.
If a person has only one copy of the sickle cell gene present, they do not have the condition of sickle cell anemia. But such people pass the sickle cell gene to their children.
Thus, for sickle cell anemia, one copy of the sickle cell gene must be inherited from both parents.
If both parents have one normal gene and one abnormal gene, their children have a 25% chance of inheriting both normal genes, a 50% chance of inheriting one normal and one abnormal gene, and a 25% chance of inheriting both abnormal genes.
Write sign and symptoms of sickle cell anemia
Chronic Anemia: Sickle-shaped red blood cells break down rapidly, resulting in an anemic condition. Due to which fatigue, weakness is seen.
Episodes of pain: Frequent episodes of pain are known as ‘sickle cell crises’. Sickle red blood cells cause blockages in blood flow, causing severe pain. These crises are mainly seen in the chest, abdomen and joints.
Swelling of hand and foot (dactylitis): Painful swelling is seen in hand and foot. Which is the first sign seen in infants and young children.
Delayed growth and development: Growth and development delays are seen in children with sickle cell anemia.
Jaundice: Due to the increased breakdown of red blood cells, the level of bilirubin in the body increases due to which the skin, sclera, mucus membrane appear yellow in color.
Vision problem: Blood vessels in the eye get damaged due to which vision issue is seen.
Acute chest syndrome: Acute chest syndrome is seen in the condition of sickle cell anemia. In which conditions like chest pain, breathing difficulty, fever, visible lung infiltrate are seen.
Stroke: A condition of stroke occurs due to blockage of blood flow in the brain.
Priapism: Painful prolonged erection is seen.
Leg Ulcers: Chronic, non-healing sores occur on the leg.
Organ Damage: Due to frequent blood flow blockage, organs like spleen, liver, kidney and heart are damaged.
Write diagnostic evaluation of sickle cell anemia
History Collection
Physical Examination
Complete blood count
Peripheral blood smear
Hemoglobin electrophoresis
Reticulocytes
Bilirubin level
Serum iron level
Genetic testing
Write management of sickle cell anemia
Hydroxyurea: Hydroxyurea stimulates the production of fetal hemoglobin and helps reduce the frequency of pain episodes and acute chest syndrome.
Pain management: Use non-steroidal anti-inflammatory drugs and opioid drugs to control pain episodes.
Blood Transfusion: Blood transfusion in conditions with severe anemia, acute chest syndrome and stroke.
Bone Marrow Transplantation: Bone marrow transplantation is performed to potentially cure sickle cell anemia. In which the faulty bone marrow is replaced with bone marrow from a healthy donor.
Antibiotics: Give penicillin prophylactically to prevent infection in a child with sickle cell anemia. Because infections caused by Streptococcus pneumoniae bacteria are seen in such children.
Define thalassemia
Thalassemia is an inherited blood disorder, also known as inherited ‘haemolytic anaemia’. In which there is a decrease in the synthesis of hemoglobin
This mainly involves a defect or abnormality in the messenger RNA (mRNA) that synthesizes the polypeptide chain of hemoglobin.
Different types of thalassemia have defects in different polypeptide chains. Which includes alpha beta and gamma chain.
A defect in this polypeptide chain leads to insufficient synthesis of hemoglobin, known as thalassemia.
A condition of hypochromic microcytic anemia is seen due to the formation of defective hemoglobin in RBCs.
1) Alpha Thalassemia
2) Beta thalassemia
1) Alpha Thalassemia :
In alpha thalassemia there is a missing or mutated alpha globin gene in the alpha chain of hemoglobin and this causes the condition of thalassemia.
I) Silent carrier : In this one alpha globin gene is missing or mutated and very mild anemia is observed and no symptoms are observed.
II) Alpha Thalassemia Trait (Minor): In this type, two alpha globin genes are missing or mutated and this results in a condition of mild anemia and mild symptoms such as fatigue or pale skin.
III) Hemoglobin H Disease: In this three alpha globin genes are missing and mutated. This leads to moderate to severe anemic conditions and other complications (bone deformity, splenomegaly).
IV) Alpha thalassemia major (hydrops fatalis): In this type all i.e. all four alpha globin genes are missing and severely mutated. Due to this condition of severe anemia is seen and death happens soon after birth.
2) Beta thalassemia : In beta thalassemia there is a missing mutated beta globin gene in the beta chain of hemoglobin. Beta thalassemia is divided into following types:
I) Beta thalassemia minor
II) Beta thalassemia intermedia
III) Beta thalassemia major
I) Beta Thalassemia Minor (Trait): Thalassemia minor, also known as thalassemia trait, is the mildest form of thalassemia. Thalassemia minor occurs when only one mutated beta globin gene is inherited from a parent. A child with thalassemia minor usually has no symptoms. He or she has symptoms of mild anemia. People with thalassemia minor usually have hemoglobin levels slightly below normal, but they usually do not require treatment. People with this thalassemia minor behave as carriers, meaning their children inherit the mutated beta globin gene.
II) Beta Thalassemia Intermedia : Thalassemia intermedia is an intermediate form of thalassemia which is less severe than thalassemia major but more severe than thalassemia minor. A child with thalassemia intermedia has two mutated beta globin genes, but the degree of severity varies. Symptoms range from mild to moderate anemia. Some children also require blood transfusions to manage symptoms. The need for treatment varies according to the severity of symptoms in a child with thalassemia intermedia. Complications like bone deformity, splenomegaly and gall stones are seen in children with thalassemia intermedia. But these are usually less gray compared to thalassemia major.
III) Beta Thalassemia Major (Cullis Anemia): Thalassemia major is the most severe form of thalassemia. Thalassemia major occurs when two mutated beta globin genes are inherited. One of both parents. This results in a significant reduction or absence of the beta globin chain, a condition of severe anemia. Hence blood transfusion is required for the child to survive. Conditions like growth retardation, skeletal deformity, hepatosplenomegaly are seen in children with thalassemia major.
Explain the sign and symptoms of the thalassemia
The signs and symptoms seen in thalassemia depend on the type and severity of thalassemia.
✓ Mild Thalassemia :
Mild anemia
Fatigue or weakness
Asymptomatic
✓ Moderate to severe thalassemia:
Fatigue and weakness
Shortness of breath
Pale or yellow skin (jaundice)
Facial bone deformity
Slow growth and delayed puberty
Dark urine
Abdominal swallowing (due to splenomegaly, hepatomegaly)
Goal stone
Heart palpitation
Heart problem (due to overload of iron)
Explain the diagnostic evaluation of the thalassemia
History Collection
Physical Examination
Complete blood count test
Hemoglobin electrophoresis
High Performance Liquid Chromatography
Peripheral blood smear
Reticulocytes count
Mean Corpuscular Volume (MCV)
Mean Corpuscular Hemoglobin (MCH)
Iron studies (serum iron and ferritin, total iron binding capacity
Genetic Testing (DNA Analysis)
Bone marrow examination
Additional Test:
Liver function test
Serum bilirubin test
Bone Marrow Studies
Ultrasound
MRI
Explain management of the thalassemia.
Regular Blood Transfusion: Patients with severe thalassemia (particularly beta major thalassemia) require regular blood transfusion, so regular blood transfusion is done in such patients to maintain the hemoglobin level.
Iron chelation therapy: Frequent blood transfusions can cause iron overload and cause organ damage. Iron chelation therapy is used to prevent iron overload. Which helps to remove excess arsenic from the body. Such as deferoxamine, deferiprone, deferasirox.
Folic Acid Supplements: Folic acid is essential for red blood cell production so provide folic acid supplementation to the patient. So the production of RBCs can be increased.
Splenectomy: In some cases with splenomegaly, red blood cell distribution is high, so splenectomy is done in such cases.
Bone marrow or stem cell transplantation: This is an option to potentially cure thalassemia. In which the patient’s bone marrow is replaced with the bone marrow of a healthy donor person.
Gene therapy: Experiments are underway to develop gene therapy to correct the genetic defect of thalassemia. The purpose of which is to create a functional copy of the affected gene and replace it in the body in place of the affected gene.
Hydroxyurea: This medication stimulates the production of fetal hemoglobin. which compensates for defective adart hemoglobin.
Define polycythemia
Polycythemia is also known as ‘erythrocytosis’.
Polycythemia means increased levels of red blood cells in the blood.
Hemoglobin and hematocrit levels are also higher due to increase in red blood cells.
In which hemoglobin level is more than 16.5 gm in female and hemoglobin level is more than 18.5 gm in male.
Also, hematocrit level is more than 48% in females and hematocrit level is more than 52% in males.
Due to the increase in the level of red blood cells in the blood, the blood becomes thicker due to which conditions like blood clot, heart attack, stroke are seen.
Write causes and risks factor of polycythemia
Genetic factor
Family history
Chronic hypoxia
Erythropoietin producing tumors
Kidney disease
Chronic lung disease
High Altitude
smoking
Use of Certain Medications (Anabolic Steroids)
Write types of polycythemia
There are mainly two types of polycythemia which are as follows:
1) Primary Polycythemia : Primary polycythemia is also known as ‘polycythemia vera’. This is a rare blood disorder in which a mutation in the JAK2 gene causes the bone marrow to produce large amounts of RBCs, leading to increased levels of RBCs in the blood. This is a type of myeloproliferative disorder associated with abnormal growth of cells in the bone marrow.
2) Secondary Polycythemia: Secondary polycythemia is the production of large amounts of RBCs due to an underlying condition or an external factor. Erythropoietin levels are high in secondary polycythemia and stimulate the production of RBCs.
Write sign and symptoms of polycythemia
Fatigue
Head one
Dizziness
Shortness of breath
Blurred vision
Rudy Complexion (Red or Flush Face)
Angorg retinal vein
Itching (after a warm shower or bath – post-bath pruritus)
Hyper tension
Blood clot formation
Fullness or pain in left upper abdomen
Write diagnostic evaluation of polycythemia
History Collection
Physical Examination
Complete blood count
Peripheral blood smear
Serum erythropoietin level
ABG Analysis
JAK2 mutation testing
Bone marrow aspiration and biopsy
Erythropoietin stimulation test
Red cell mass measurement
Ultrasound
CT scan Write management of polycythemia
Phlebotomy:
Phlebotomy is the treatment of choice for the management of polycythemia vera. In which (a certain amount) of blood is withdrawn from the body through a vein. So that the hematocrit level can be decreased. (< 42% in females, < 45% in males) The procedure is performed weekly or biweekly.
Hydroxyurea:
Hydroxyurea suppresses the bone marrow’s ability to produce red blood cells.
Interferon alfa:
Use interferon alfa alternately with hydroxyurea in young patients and pregnant patients. which stimulates the immune system so that it can fight against the overproduction of red blood cells.
Aspirin:
Provide low-dose aspirin to reduce the risk of blood clots.
JAK2 inhibitors:
Use of JAK2 inhibitors in cases where hydroxyurea is ineffective or cannot be tolerated. such as ruxolitinib
Antihistamines:
Using an antihistamine drug to relieve itching.
Oxygen Therapy:
Providing oxygen therapy to manage hypoxia in cases with chronic lung disease and sleep apnea.
Treat underlying causes:
Identifying and treating the causes of secondary polycythemia. For example, if the condition of polycythemia is caused by an erythropoietin-producing tumor, surgical removal of the tumor.
Define leukopenia
Leukopenia means low levels of white blood cells in the blood
Decrease in the number of leukocyte Write causes of leukopenia
idiopathic
Bone marrow disorder
Leukemia
Aplastic anemia
Myelodysplastic syndrome
Autoimmune disorders (systemic lupus erythematosus, rheumatoid arthritis)
Medication (chemotherapy agent, antibiotic, antipsychotic)
Radiation therapy
Nutritional deficiency
Congenital disorder (Kostmann syndrome)
Write sign and symptoms of leukopenia (Write sign and symptoms of leukopenia)
Frequent infections
Fever
Chills
Mouth Sore
Sore throat
Fatigue
Swellon lymph node
Gingivitis
Skin lesions
Head one
A muscle
swatting
Write diagnostic evaluation of leukopenia
History Collection
Physical Examination
Complete blood count
Peripheral blood smear
Bone marrow aspiration and biopsy
Infection screening
Blood culture
Autoimmune markers
Write management of leukopenia
Growth factor:
Using growth factors to stimulate white blood cell production. such as using colony stimulating factor, granulocyte macrophage colony stimulating factor.
Blood Transfusion:
Transfusion of leukocyte rich blood products in cases with severe leukopenia.
Antibiotics:
Using antibiotic drugs to prevent infection.
Bone Marrow and Stem Cell Transplantation:
Stem cell or bone marrow transplantation is performed in more severe cases that have bone marrow failure or cancer.
Treat underlying causes:
Treating causes responsible for leukopenia.
Write nursing management of leukopenia
To monitor patient’s vital signs.
To monitor the patient’s white blood cells regularly.
Use aseptic technique while dealing with the patient.
Provide isolation to the patient.
Assess the patient for any signs and symptoms of infection.
Providing education to patients for self-care activities.
Administer antibiotics to prevent secondary infection.
Administer the medicine prescribed by the doctor.
Monitoring for side effects and effectiveness of medications.
To maintain records and reports.
Define leukocytosis
Leukocytosis means increased number of white blood cells (leukocytes).
Leukocytosis means high levels of white blood cells in the blood
White blood cells are a type of blood cell. White blood cells are part of the immune system that help the body fight infection.
When any type of infection is present in the body, the level of WBCs is high.
Write causes of leukocytosis
infection
Inflammation
Stress (Physical and Emotional Stress)
Leukemia
Allergic reaction
Medication (corticosteroids)
Write sign and symptoms of leukocytosis (Write sign and symptoms of leukocytosis)
The level of WBCs increases mainly during infection so that leukocytosis presents with symptoms similar to those seen in infection.
Fever
Chills
Fatigue
weakness
Cough
Sore throat
Joint pain
Head one
Abdominal
Pur appetite
Weight loss
Write diagnostic evaluation of leukocytosis
History Collection
Physical Examination
Complete blood count
Differential count
Peripheral blood smear
Bone marrow biopsy
Flow cytometry
Write management of leukocytosis
There is no specific treatment for leukocytosis. WBCs return to normal levels on their own. But treating the causes responsible for leukocytosis.
Identify underlying cause: Identify and treat the underlying cause of leukocytosis.
Symptomatic Management: Management of symptoms like fever, headache, chills, pain.
In case of infection: Antibiotics, antifungal and antiparasitic drugs are given to treat bacterial, fungal, parasitic infections.
Inflammatory and Autoimmune Conditions: Inflammatory and autoimmune conditions provide NSAIDs, corticosteroids and immunosuppressive drugs.
In Case of Allergic Reaction : If leukocytosis is observed due to allergic reaction, antihistamine and corticosteroid drugs are given to manage the allergic reaction.
In case of blood cancer: Providing chemotherapy, radiation therapy and target therapy to manage blood cancer.
Define Leukemia
Leukemia is also known as blood cancer.
Leukemia is derived from the Greek words leukos (leucos) and aima (ameia) where leukos means white and aemia means blood.
Cancers of blood forming tissue (spongy like tissue where blood cells are made) and bone marrow are known as leukemia.
In which persistent and uncontrolled, immature and abnormal WBC production is seen.
Due to which there is no space for normal blood production. That is, there is a decrease in the production of red blood cells, white blood cells and platelets.
Leukemia is a major neoplastic disease of childhood.
Write classification of the leukemia
1) Acute leukemia
2) Chronic leukemia
1) Acute Leukemia :
Acute leukemia is the most common type seen in children. It involves rapid production of immature white blood cells and requires immediate treatment.
There are two types of acute leukemia as follows:
a) Acute lymphocytic leukemia
b)Acute myeloid leukemia
a) Acute lymphocytic leukemia :
Acute lymphocytic leukemia affects lymphoid cells. Which is progressing quickly. Acute lymphocytic leukemia is more common in younger children.
b) Acute myeloid leukemia :
Myeloid cells are affected in acute myeloid leukemia. Which progresses rapidly.
2) Chronic Leukemia :
Chronic leukemia occurs most commonly in older people. In which white blood cells are produced slowly, it takes months to years to develop. Chronic leukemia does not require immediate treatment.
Chronic leukemia is also of two types as follows:
a) Chronic lymphocytic leukemia
b) Chronic myeloid leukemia
a) Chronic lymphocytic leukemia :
Lymphoid cells are affected in chronic lymphocytic leukemia. Which develops slowly. Chronic lymphocytic leukemia is more common in adults and old age.
b) Chronic myeloid leukemia :
Myeloid cells are affected in chronic myeloid leukemia. Which progresses slowly.
Write cause and risk factor of the leukemia
Genetic factor
Chromosomal Abnormalities
Family history
Genetic disorders (Down syndrome)
Environmental Factors
Exposure to Chemicals
Exposure to radiation
smoking
Praveyas Cancer Treatment
Blood disorders
Viral infection
Write sign and symptoms of the leukemia
Fatigue
Wickness
Frequent infections
Fever
Chills
Easy bleeding and bruising
Nose bleed
Bleeding from gums
Pale skin
Shortness of breath
Swellon lymph node
Enlarged liver or spleen
Bone or joint pain
Night sweats
Weight loss
Confusion
Balance problem
Write diagnostic evaluation of leukemia
History Collection
Physical Examination
Complete blood count
Peripheral blood smear
Biochemical test
Bone marrow aspiration and biopsy
Karyotyping
Fluorescence in situ hybridization
Flow cytometry
Immunohistochemistry
Chest X Ray
CT scan
MRI
Write management of leukemia
Chemotherapy: Chemotherapy is the primary treatment for leukemia. It contains a chemical that kills abnormal cells. It is available in tablet or injectable form.
Targeted therapy: Targeted therapy involves the use of a specific drug that targets a specific genetic mutation or abnormality. such as tyrosine kinase inhibitors
Radiation therapy: Radiation therapy uses X-rays or some specific high-energy beams. which damages abnormal cancerous cells and inhibits their growth. Radiation therapy is also used before stem cell transplants.
Stem Cell Transplantation: In stem cell transplantation or bone marrow cell transplantation, unhealthy bone marrow is replaced with healthy bone marrow. In which autologous (patient’s own cells) or allogenic methods (donor cells) are used.
Immunotherapy: Immunotherapy is a treatment for cancer. Which helps the body’s immune system to fight against cancer. Examples include monoclonal antibodies, CAR-T cell therapy, immune checkpoint inhibitors
Define multiple myeloma
Multiple myeloma is also known as ‘Kahler disease’.
Multiple myeloma is a type of blood cancer in which malignancy occurs in the plasma cells i.e. plasma cell cancer.
A plasma cell is a type of white blood cell found in the bone marrow.
Multiple myeloma plasma cells become cancerous and multiply and damage the bones, immune system, kidneys, and red blood cells.
Write causes of multiple myeloma
The exact cause of multiple myeloma is unknown but appears to be due to genetic, environmental and lifestyle factors.
Chromosomal abnormality
Exposure to radiation
Exposure to Chemicals
Viral infection
Immune system dysfunction
Write sign and symptoms of multiple myeloma (Write sign and symptoms of multiple myeloma)
Multiple myeloma has a variety of signs and symptoms. In which mainly ‘CRAB’ symptoms are seen. That is, calcium elevation, renal impairment, anemia and bone lesions are seen.
Bone Pain: Pain is most commonly seen in the back, ribs, hips.
Osteolytic lesions: Bone lesions are seen and the bone becomes brittle and bone destruction and fractures are also seen.
Hypercalcemia: The level of calcium in the blood increases, causing symptoms such as nausea, vomiting, constipation, frequent urination, muscle weakness, increased thirst, confusion and coma.
Renal Impairment: Increased levels of monoclonal protein cause kidney damage.
Anemia: Suppression of bone marrow function results in a decrease in red blood cell, white blood cell and platelet count and an anemic condition. Due to which fatigue, weakness, pallor, shortness of breath are seen.
Frequent infections : Frequent infections like pneumonia, urinary tract infection, sinus infection are seen.
Neurological symptoms: Spinal cord compression and peripheral neuropathy may be seen. Pain, tingling sensation and numbness may be seen in the hand and feet.
Hyperviscosity syndrome: An increase in the level of M protein in the blood causes an increase in the viscosity of the blood, causing headaches, blurred vision, dizziness and confusion.
Cryoglobulinemia: Abnormal proteins called cryoglobulins clump together on exposure to cold temperatures and dissolve on exposure to warm temperatures.
Bleeding and clotting issue: Prolonged bleeding, nose bleed and bruising can be seen from cuts.
Write diagnostic evaluation of multiple myeloma
History Collection
Physical Examination
Complete Blood Count (CBC)
Serum Protein Electrophoresis (SPEP)
Urine Analysis and Urine Electrophoresis
Immunofixation Electrophoresis
x ray
CT scan
MRI
PET scan
Bone marrow aspiration and biopsy
Flow Cytometry and Cytogenetics
Write management of multiple myeloma
Chemotherapy:
Chemotherapy using bortezomib, lenalidomide, and dexamethasone is used to shrink myeloma cells.
Target therapy:
Targeted therapy involves targeting proteins in myeloma cells to inhibit their growth. So that the growth of myeloma cells can be stopped.
Immunotherapy:
Immunotherapy is used to get the immune system to recognize and destroy myeloma cells. Ex. daratumumab, elotuzumab
Stem Cell Transplant:
A stem cell transplant is performed to restore bone marrow function, along with high doses of chemotherapy.
Radiation therapy:
Radiation therapy is given to target localized myeloma tumors as well as to relieve bone pain and manage spinal cord compression.
Corticosteroids:
Corticosteroid drugs are used to reduce inflammation. Like dexamethasone, prednisolone
Bisphosphonates:
Providing bisphosphonates to strengthen bones, relieve bone pain, and reduce the risk of bone fractures. Ex. Zoledronic acid, pamidronate
Antibiotics:
Using antibiotic drugs to prevent infection.
: Bleeding disorder
Define thrombocytopenia
Thrombocytopenia means low platelet count.
A low number of platelets in the blood is known as thrombocytopenia.
Platelet is also known as thrombocyte. Platelets are a type of blood cell.
Platelets play an important role in blood clotting and controlling bleeding.
Write causes of thrombocytopenia
Three causes are mainly responsible for thrombocytopenia:
✓ Decreases platelet production
✓ Increase platelet distribution
✓ Platelet sequestration
✓ Decrease platelet production:
Low production of platelets occurs due to the following reasons.
Aplastic anemia
Leukemia
Myelodysplastic syndrome
Viral infections that affect bone marrow (HIV, Epstein Barr virus, hepatitis C)
Vitamin B12 Deficiency
Folate Deficiency
Chemotherapy drugs
Certain antibiotics (linezolid)
Radiation therapy
Alcohol abuse
✓ Increase Platelet Destruction :
Destruction of platelets is more common due to following reasons.
Immune thrombocytopenia
Drug thrombocytopenia
Systemic lupus erythematosus
Disseminated intravascular coagulation
Thrombotic thrombocytopenic purpura
Hemolytic uremic syndrome
Sepsis
Dengue fever
HELLP syndrome
✓ Platelet Sequestration :
Splenomegaly means that due to enlargement of the spleen, a large amount of platelets are trapped in it. Splenomegaly is seen for the following reasons.
Cirrhosis of liver
Gaucher disease
lymphoma
Write sign and symptoms of thrombocytopenia
Bleeding on the skin
Petechiae (small, red, purple spots on the skin)
Purpura (large purple, brown spots or patches on skin)
Ecchymosis (Large Area of Bruises)
Prolonged bleeding from cuts and minor injuries
Nose bleed
Bleeding in gums (gingival bleeding)
Heavy menstrual bleeding (menorrhagia)
Blood in urine
Blood in stool
Fatigue
weakness
Head one
Dizziness
Write diagnostic evaluation of thrombocytopenia
History Collection
Medical Examination
Complete blood count
Peripheral blood smear
Bone marrow aspiration
Bone marrow biopsy
Reticulocytes count
CT scan
Ultrasound (check the size of spleen)
Serological study (for infection)
Write medical management of thrombocytopenia
Blood / Platelet Transfusion: Transfuse platelets in conditions with severe thrombocytopenia.
Treat underlying causes: Identify and treat underlying causes of thrombocytopenia. So that platelet level can be prevented as it decreases.
Write nursing management of thrombocytopenia
Protecting the patient from minor injuries and trauma.
Educating patients about skin care.
Keep the skin clean and moisturized.
Keep checking if any signs of bleeding are present.
If the patient is constipated, give a laxative.
Asking the patient to use an electrical razor.
Avoid invasive procedures.
Ask the patient to avoid taking medications of the NASID group as well as aspirin.
Define idiopathic thrombocytopenic purpura
Idiopathic thrombocytopenic purpura is also known as ‘immune thrombocytopenic purpura’.
It is an autoimmune disorder in which the body mistakenly attacks and destroys platelets.
Hence in this condition the platelet count in the body is lower than its normal level i.e. low platelet count is observed.
Platelets are cells important for blood clotting and stopping bleeding.
Due to the low platelet count in the body, easy bruising and bruising occurs in the body and spontaneous hemorrhage occurs in the skin and mucous membranes.
Because of this, petechiae, ecchymosis and hematoma are also seen in the skin.
Write cause or risk factor of immune thrombocytopenic purpura
The exact cause of immune thrombocytopenic purpura is unknown. But the following factors can cause immune thrombocytopenic purpura
Autoimmune response
Viral infection (hepatitis, HIV)
Genetic factor
Environmental Factors
Medication (sulfa, quinine, antibiotics)
Other autoimmune disorders
Pregnancy
Write classification of the immune thrombocytopenic purpura
There are two types of immune thrombocytopenic purpura:
1) Acute immune thrombocytopenic purpura
2) Chronic immune thrombocytopenic purpura
1) Acute immune thrombocytopenic purpura,
Acute immune thrombocytopenic purpura is the most common type that occurs most commonly in childhood. It is usually seen after any viral infection. It has a sudden onset. Acute immune thrombocytopenic purpura is self-limiting, meaning it resolves within months. Treatment is not required to treat it. It gets resolved on its own.
2) Chronic immune thrombocytopenic purpura
Chronic immune thrombocytopenic purpura is a long-lasting disease commonly seen in adults. Chronic immune thrombocytopenic purpura usually occurs for more than 6 months and requires treatment to cure it.
Write sign and symptoms of the immune thrombocytopenic purpura (Write sign and symptoms of immune thrombocytopenic purpura)
Petechiae (small red, purple spots on the skin)
Purpura (larger purple and red bruises)
Easy Bruising
Ecchymosis
Mucosal bleeding
Nose bleed
Bleeding from the gums
Prolonged bleeding from cuts
Blood in urine (hematuria)
Blood in stool (haematochezia, melena)
Heavy or prolonged menstrual bleeding
Intracranial hemorrhage
Fatigue
Wickness
Shortness of breath
Write diagnostic evaluation the idiopathic thrombocytopenic purpura (Write diagnostic evaluation idiopathic thrombocytopenic)
History Collection
Physical Examination
Complete blood count
Peripheral blood smear
Bonmaro Studies
Bone marrow aspiration
Coagulation study
Liver function test
Renal function test
Direct antiglobulin test
Antiplatelet antibody
Write management of idiopathic thrombocytopenic purpura
Corticosteroids:
Corticosteroids are the treatment of choice for the management of ITP to suppress immunity and increase platelet count. Prednisolone and dexamethasone are used as corticosteroids.
Intravenous immunoglobulin (IVGI):
Administer intravenous immunoglobulin in cases with severe bleeding and before surgery. IVGIs rapidly increase blood counts.
Anti-D immunoglobulin: Anti-D immunoglobulin is given in severe cases and in cases with active bleeding when rapid response is required.
Rituximab : Anti-CD20 monoclonal antibody used to deplete B cells. which reduces the production of antibodies against platelets. In addition, cyclophosphamide is often used along with it.
Thrombopoietin receptor antagonists: In patients with chronic ITP that does not respond to other treatments, thrombopoietin receptor antagonists are used to stimulate the production of platelets. For example Eltrombopag, Romiplostim
Define Hemophilia
Hemophilia is an inherited bleeding disorder in which the blood does not clot normally due to a deficiency of coagulation factors (factors 8, 9, and 11) resulting in bleeding.
A specific protein is required for blood to clot. This specific protein is known as coagulation factor. Deficiency of this coagulation factor is seen in hemophilia. Due to which the blood clotting mechanism is disrupted and the blood does not clot. Hence, when a minor injury or trauma occurs, the blood does not clot and the bleeding continues.
Hemophilia is usually found in excess in feces.
Write types of hemophilia
Hemophilia is divided into 3 types based on its deficient clotting factor:
1) Hemophilia A
2) Hemophilia B
3) Hemophilia C
1) Hemophilia A :
Hemophilia A is the most common (80%) type of hemophilia characterized by deficiency of clotting factor VIII (8).
2) Hemophilia B
Haemophilia B, also known as ‘Christmas disease’, usually involves clotting factor IX(9) deficiency.
3) Hemophilia C.
Hemophilia C is rare. which is caused by deficiency of factor XI (11).
Other types of hemophilia
Parahemophilia:
Parahemophilia is also known as ‘Owren’s disease’. which occurs due to deficiency or dysfunction of clotting factor V (5).
Accurative Haemophilia:
In acquired hemophilia, antibodies produced by the body attack clotting factors (mainly factor VIII (8)) and cause the condition of hemophilia.
Inheritance pattern hemophilia
Defective genes for hemophilia are located on the X chromosome. That is, hemophilia is an X linked genetic disorder.
Both male and female have 23 pairs of chromosomes. Out of which 22 pairs of chromosomes are identical in male and female. On the 23rd, the a becomes different which determines the gender of the person.
Females have two X chromosomes while males have one X chromosome and one Y chromosome.
X chromosome is passed from mother to son while Y chromosome is passed from father to son.
Hence, if the defective gene for hemophilia is present on one of the two X chromosomes of the mother, the son has a 50% chance of developing hemophilia because the son has only one X chromosome which is inherited from the mother.
While a girl does not have the condition of hemophilia due to having two X chromosomes, she behaves as a carrier. (Because he gets one X chromosome from his mother and one X chromosome from his father and the X chromosome from his father is normal, the condition of hemophilia is not seen.
Hence there is a 50% chance of a girl being a hemophilia carrier.
The condition of hemophilia is rarely seen in girls. When the father has the condition of hemophilia and the mother is a carrier, the condition of hemophilia is seen in the girl.
Because one abnormal X chromosome inherited from the father and another abnormal X chromosome inherited from the mother causes the condition of hemophilia in a girl. If a normal X chromosome is inherited from the mother, the condition of hemophilia is not seen in the girl.
Explain sign and symptoms of the hemophilia (Explain sign and symptoms of hemophilia)
Excessive bleeding
Most common bleeding occurs in joint (knee, elbow joint are most common) – hemarthrosis
Bleeding from muscles and soft tissue
Bleeding in brain, gastrointestinal tract
Bleeding after cut, injury, dental procedure, surgical procedure
Bleeding after vaccination
Prolonged bleeding from minor wound
Unexplained and excessive bruising
Blood in urine (hematuria)
Blood in stool (haematochezia, melena)
Nose bleeds (epistaxis)
Intracranial hemorrhage
Head one
Vomiting with hematemesis
Double vision
Lethargy
weakness
slur speech
Joint pain, swelling (due to hemarthrosis)
Decreases range of motion
Explain the Diagnostic evaluation of the hemophilia
History Collection
Physical Examination
Clotting factor assessment
Coagulation study
Prothrombin time
Activated partial thromboplastin time
Complete blood count
Genetic Testing (DNA Analysis)
Gene Analysis
Chorionic villus sampling test
Explain the management of hemophilia
Replacement therapy:
Replacement therapy is the main treatment for hemophilia, in which clotting factor concentrates are injected directly into the bloodstream. So that deficiency of clotting factor can be removed. Clotting factor VIII is injected for hemophilia A, clotting factor IX for hemophilia B.
Desmopressin (DDAVP):
Desmopressin is used to treat mild hemophilia A. Desmopressin is a man-made hormone that stimulates the release of factor VIII stored in body tissues. Desmopressin is mainly given as an injectable or through a nasal spray.
Antifibrinolytic Medicines:
Provide antifibrinolytic medicine to prevent breakdown of fibrinogen and breakdown of blood clot. Such as tranexamic acid, aminocaproic acid.
Gene therapy:
Gene therapy is used to correct the defective gene in hemophilia. Research on which is still going on.
Avoid Certain Medications:
Do not use non-steroidal anti-inflammatory drugs and aspirin as they increase bleeding.
Physical Therapy:
Regular physical therapy strengthens muscles and joints.
Vaccination:
The patient received hepatitis A and hepatitis B vaccine. Because the chances of infection increase in such people.
Acquired coagulation disorder
Define vitamin k deficiency
Vitamin K is a fat soluble vitamin. Vitamin K plays an important role in the synthesis of blood clotting factors. Such as prothrombin, factors VII, IX, X. These blood clotting factors are essential to clot bleeding during injury.
In addition, vitamin K is also necessary for the production of proteins necessary for bone mineralization.
Hence when there is vitamin K deficiency excessive bleeding and bruising occurs due to lack of production of vitamin K dependent coagulation factor.
Write causes of vitamin K deficiency
Poor dietary intake of vitamin K
Malabsorption (Celiac Disease, Crohn’s Disease, Cystic Fibrosis)
Liver disease (hepatitis, cirrhosis)
Medication (long term use of antibiotics, anticoagulant, antacid)
Chronic kidney disease
Severe malnutrition
Write sign and symptoms of vitamin K deficiency
Easy Bruising
Excessive bleeding
Bleeding from gums
Nose bleed
Heavy menstrual bleeding
Gastrointestinal bleeding
Blood in urine
Blood in stool
Hematoma
Write diagnostic evaluation of vitamin K deficiency
History Collection
Physical Examination
Prothrombin Time (PT) and International Normalized Ratio (INR)
Activated Partial Thromboplastin Time (APTT)
Vitamin K levels
Liver function test
Kidney function test
Write management of vitamin K deficiency
Oral or Injectable Vitamin K: Providing vitamin K to the patient orally or in injectable form mainly using phytonadione (vitamin K1). The phytonadione dose and route are determined based on the severity of the deficiency.
Mild Deficiency: Provide 1-2 mg orally daily in cases with mild deficiency.
Severe Deficiency: In cases with severe deficiency, provide 1-10 mg intravenously or intramuscularly. How much vitamin K to administer depends on the severity of the bleeding and the patient’s condition.
Dietary Intake: Ask the patient to consume a vitamin K rich diet. Like green leafy vegetables, fish, meat, dairy products
Treat Underlying Causes: Identify and treat underlying causes of vitamin K deficiency. such as malabsorption, interfering medications.
Define disseminated intravascular coagulation (DIC)
Disseminated intravascular coagulation is also known as ‘consumptive coagulopathy’.
Disseminated intravascular coagulation is a serious and complex medical condition characterized by the formation of blood clots throughout the body, causing blockage of small blood vessels.
In this condition, the blood clotting mechanism of the body is activated i.e. the clotting cascade is activated. This abnormal activation leads to the formation of blood clots in the body and causes blockages in the body’s small blood vessels, resulting in multiple organ failure.
Write causes of disseminated intravascular coagulation
Bacterial, viral, fungal, parasitic infections
Sepsis
Trauma and Severe Injury (Burns, Head Injury)
Hematologic Cancer (Acute Promyelocytic Leukemia)
Obstetric complications
Placental abruption
Amniotic fluid embolism
Preeclampsia and Eclampsia
Retained Dead Fetus Syndrome
Aortic aneurysm
Giant hemangioma
Hemolytic reaction from blood transfusion
Thrombotic thrombocytopenic purpura
Severe liver dysfunction
Toxins from bacterial infections (Clostridium species)
Snake bite
Surgery (cardiopulmonary bypass)
Write sign and symptoms of disseminated intravascular coagulation (Write sign and symptoms of disseminated intravascular coagulation)
Spontaneous bleeding from gums, nose and surgical site
Bruising
Petechiae (small red spots)
Heavy menstrual bleeding
Blood in urine
Blood in stool
Blood Clot in Vein and Artery
Cyanosis
Kidney failure
Liver dysfunction
Respiratory distress
Hypotension
Rapid heart beat
Confusion
Altered mental status
Weakness and Fatigue
Fever
Malays
Write diagnostic evaluation of disseminated intravascular coagulation (Write diagnostic evaluation of disseminated intravascular coagulation)
History Collection
Physical Examination
Prothrombin Time (PT)
Thrombin time
Activated Partial Thromboplastin Time (APTT)
Platelet count
Fibrinogen level
D-dimer test
Fibrin Splint Products (FSP)
Schistocytes
Write management of disseminated intravascular coagulation
The main aim of DIC is to control bleeding and manage clotting problems.
Blood product replacement:
Platelet Transfusion: Platelet transfusion in cases with significant bleeding as well as in cases with low platelets.
Fresh Frozen Plasma (FFP): Using fresh frozen plasma to replace blood clotting factors.
Cryoprecipitate: If fibrinogen levels are low, use cryoprecipitate to replace it.
Packed Red Blood Cells (PRBCs): Using PRBCs to maintain adequate hemoglobin levels and red blood cell levels.
Anticoagulant therapy: Use anticoagulant therapy such as heparin in cases with thrombosis and in patients at low risk of bleeding.
Antifibrinolytic agent : Use of antifibrinolytic agent like tranexamic acid, aminocaproic acid. which prevents the breakdown of fibrin. (Fibrin is a type of protein required for blood clot formation) Avoid antifibrinolytic drugs in patients at high risk of thrombosis.
Recombinant activated protein C: Recombinant activated protein C is used to treat DIC with severe sepsis. Recombinant activated protein C prevents blood clot formation and reduces inflammation.
Vitamin K: Administer vitamin K in cases with vitamin K deficiency.
Treat Underlying Causes: Identify and treat underlying causes of disseminated intravascular coagulation.