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COH-1903-FON-ONE LINER

Fundamentals of Nursing – Important One-Liners for Competitive Exams

🩺 BASIC NURSING CONCEPTS

βœ” Florence Nightingale is known as the “Founder of Modern Nursing.”
βœ” The Nightingale Pledge is a modified version of the Hippocratic Oath for Nurses.
βœ” The Nursing Process consists of Assessment, Diagnosis, Planning, Implementation, and Evaluation (ADPIE).
βœ” The first step in the Nursing Process is Assessment.
βœ” The Nurse-Patient Relationship should be therapeutic and professional.
βœ” Holistic Nursing focuses on physical, emotional, social, and spiritual well-being.

πŸ“Œ INFECTION CONTROL & ASEPSIS

βœ” Hand hygiene is the most effective way to prevent infections.
βœ” Medical Asepsis (clean technique) reduces microorganisms, while Surgical Asepsis (sterile technique) eliminates them.
βœ” Standard Precautions are used for all patients, regardless of infection status.
βœ” Contact Precautions are needed for MRSA, C. difficile, and Scabies.
βœ” Droplet Precautions are used for Influenza, Mumps, Rubella, Meningitis.
βœ” Airborne Precautions are used for Tuberculosis (TB), Measles, and Chickenpox.
βœ” N95 mask is mandatory for airborne precautions.

πŸ’‰ MEDICATION ADMINISTRATION

βœ” The “Six Rights of Medication Administration” β†’ Right Patient, Right Drug, Right Dose, Right Route, Right Time, Right Documentation.
βœ” IM injection site for adults: Ventrogluteal or Deltoid muscle.
βœ” IM injection site for infants: Vastus lateralis muscle.
βœ” Z-track technique is used for IM injections to prevent irritation.
βœ” Subcutaneous injections (e.g., Insulin, Heparin) are given at 45-90Β° angle.
βœ” Intramuscular injections (e.g., Vaccines, Painkillers) are given at 90Β° angle.
βœ” Intravenous (IV) route provides the fastest drug action.

🩹 WOUND CARE & DRESSINGS

βœ” Primary Intention Healing β†’ Surgical wounds with sutures.
βœ” Secondary Intention Healing β†’ Open wounds heal naturally.
βœ” Tertiary Intention Healing β†’ Delayed surgical closure due to infection.
βœ” Serous drainage β†’ Clear fluid, normal.
βœ” Sanguineous drainage β†’ Red, bloody drainage.
βœ” Purulent drainage β†’ Pus, indicates infection.
βœ” Debridement is the process of removing dead tissue from wounds.

🫁 OXYGEN THERAPY

βœ” Nasal Cannula (1-6 L/min) β†’ FiOβ‚‚ 24-44%.
βœ” Simple Face Mask (5-10 L/min) β†’ FiOβ‚‚ 40-60%.
βœ” Non-Rebreather Mask (10-15 L/min) β†’ FiOβ‚‚ 80-95%.
βœ” Venturi Mask is best for COPD patients (delivers precise oxygen levels).
βœ” Oxygen toxicity can cause lung damage and blindness in newborns (Retinopathy of Prematurity).

πŸ’§ FLUID & ELECTROLYTES BALANCE

βœ” Normal Serum Sodium (Na⁺): 135-145 mEq/L
βœ” Normal Serum Potassium (K⁺): 3.5-5.0 mEq/L
βœ” Normal Serum Calcium (Ca²⁺): 8.5-10.5 mg/dL
βœ” Hyperkalemia causes cardiac arrhythmias.
βœ” Hypokalemia causes muscle weakness and cramps.
βœ” Hypernatremia leads to dehydration and confusion.
βœ” Hyponatremia leads to seizures and weakness.
βœ” IV Fluids:

  • Isotonic (0.9% NS, LR) β†’ Used for fluid resuscitation.
  • Hypotonic (0.45% NS) β†’ Used for dehydration.
  • Hypertonic (3% NS) β†’ Used for severe hyponatremia.

πŸ›οΈ PATIENT SAFETY & POSITIONING

βœ” Fowler’s Position (45-60Β°) β†’ Used for dyspnea, NG tube feeding.
βœ” High Fowler’s Position (90Β°) β†’ Used for severe respiratory distress.
βœ” Semi-Fowler’s Position (30Β°) β†’ Used for post-surgery, neurological patients.
βœ” Lateral Position β†’ Used for unconscious patients, seizure recovery.
βœ” Trendelenburg Position β†’ Used for hypotensive shock.
βœ” Reverse Trendelenburg β†’ Used for increased intracranial pressure (ICP).

🌑️ VITAL SIGNS (NORMAL RANGES)

βœ” Temperature: 36.5-37.5Β°C (97.7-99.5Β°F)
βœ” Heart Rate: 60-100 bpm (Adults), 100-160 bpm (Infants).
βœ” Respiratory Rate: 12-20 breaths/min (Adults), 30-60 breaths/min (Infants).
βœ” Blood Pressure (BP): 120/80 mmHg (Normal Adult).
βœ” Pulse Oximetry (SpOβ‚‚): >95% (Normal), <90% (Hypoxia).

πŸš‘ EMERGENCY NURSING CARE

βœ” CPR Ratio (Adults): 30:2 (Compressions: Breaths).
βœ” CPR Ratio (Infants): 15:2 (Two rescuers).
βœ” Defibrillation (AED) for cardiac arrest.
βœ” Glasgow Coma Scale (GCS) ≀ 8 β†’ Intubate the patient.
βœ” First action in anaphylaxis: Give Epinephrine (0.3 mg IM).
βœ” First action in hypoglycemia: Give 15g of glucose (Juice, Candy).
βœ” Burn Management:

  • 1st Degree Burn: Red, no blisters.
  • 2nd Degree Burn: Blisters, pain.
  • 3rd Degree Burn: White, no pain (nerve damage).

πŸ§‘β€βš•οΈ ETHICS & LEGAL ASPECTS IN NURSING

βœ” Autonomy β†’ Right to make own decisions.
βœ” Beneficence β†’ Doing good for the patient.
βœ” Non-Maleficence β†’ Do no harm.
βœ” Justice β†’ Fair treatment to all patients.
βœ” Veracity β†’ Truthfulness.
βœ” Negligence β†’ Failure to provide proper care.
βœ” Malpractice β†’ Professional negligence causing harm.
βœ” Informed Consent β†’ Patient agrees after understanding risks & benefits.

πŸ“ FREQUENTLY ASKED QUESTIONS (FAQs)

βœ” Who is the founder of modern nursing? β†’ Florence Nightingale.
βœ” What is the normal range of BP? β†’ 120/80 mmHg.
βœ” What is the best position for a patient with dyspnea? β†’ High Fowler’s Position.
βœ” Which IV fluid is used for dehydration? β†’ 0.45% Normal Saline (Hypotonic).
βœ” What is the first step in the nursing process? β†’ Assessment.
βœ” Which injection site is used for infants? β†’ Vastus Lateralis.
βœ” Which CPR ratio is used for adults? β†’ 30:2.
βœ” What is the universal donor blood group? β†’ O Negative (Oβˆ’).

πŸ›οΈ BASIC NURSING CARE & PATIENT COMFORT

βœ” Back care should be given every 8 hours to prevent bedsores.
βœ” The best way to prevent pressure ulcers (bedsores) is to reposition the patient every 2 hours.
βœ” Oral care for an unconscious patient should be done using a suction toothbrush or swab.
βœ” Denture care – Store dentures in cold water when not in use.
βœ” The best way to prevent falls in elderly patients is to keep the bed in a low position with side rails up.
βœ” First step in bed bath – Wash the face first to keep the patient comfortable.
βœ” Perineal care should be provided from front to back to prevent UTIs.
βœ” A patient with difficulty swallowing (Dysphagia) should be given semi-solid food.

πŸ’§ ELIMINATION & URINARY CARE

βœ” Normal Urine Output: 30 mL/hr (Minimum).
βœ” Oliguria: Urine output <400 mL/day.
βœ” Anuria: Urine output <100 mL/day.
βœ” Polyuria: Excessive urination (>2500 mL/day).
βœ” Urinary Retention: Inability to empty the bladder completely.
βœ” Catheterization is done to relieve urinary retention.
βœ” The best way to prevent UTIs in catheterized patients is frequent perineal care and proper catheter care.
βœ” For constipation, increase fiber intake and hydration.
βœ” Diarrhea can lead to dehydration and electrolyte imbalance (especially potassium loss).
βœ” Stool softeners (Docusate) are given to prevent straining in cardiac patients.

🌑️ THERMOREGULATION (TEMPERATURE CONTROL)

βœ” Normal Body Temperature: 36.5 – 37.5Β°C (97.7 – 99.5Β°F).
βœ” Hypothermia: Body temperature <35Β°C (<95Β°F).
βœ” Hyperthermia (Fever): Body temperature >38.5Β°C (>101.3Β°F).
βœ” Heat Stroke Signs: Hot dry skin, no sweating, confusion, tachycardia.
βœ” Best way to reduce fever: Antipyretics (Paracetamol) + Tepid Sponge Bath.

🫁 RESPIRATORY CARE & AIRWAY MANAGEMENT

βœ” Normal Respiratory Rate: 12-20 breaths/min (Adults).
βœ” Cheyne-Stokes Breathing: Alternating deep and shallow breaths with apnea, seen in dying patients.
βœ” Kussmaul’s Breathing: Deep, labored breathing in metabolic acidosis (Diabetic Ketoacidosis).
βœ” Pursed-lip breathing is best for COPD patients.
βœ” Peak Flow Meter is used for Asthma patients to measure lung function.
βœ” Best position for dyspnea: High Fowler’s (90Β°).
βœ” Postural Drainage is used to remove lung secretions in pneumonia patients.
βœ” Suctioning should not exceed 15 seconds per attempt.

πŸ«€ CARDIOVASCULAR CARE & BLOOD PRESSURE

βœ” Normal BP: 120/80 mmHg.
βœ” Hypertension: BP β‰₯140/90 mmHg.
βœ” Hypotension: BP <90/60 mmHg.
βœ” Orthostatic Hypotension: BP drop when standing up β†’ Causes dizziness.
βœ” First action for a patient with chest pain: Administer oxygen.
βœ” Auscultation of heart sounds should be done at the 5th intercostal space (Apical Pulse).
βœ” Best way to check for fluid overload: Monitor daily weight.

πŸ§‘β€βš•οΈ NURSING ETHICS & LEGAL ASPECTS

βœ” Informed Consent is mandatory before surgery or any invasive procedure.
βœ” Negligence is failure to provide the standard level of care.
βœ” Battery is touching a patient without consent.
βœ” Assault is threatening a patient.
βœ” False Imprisonment is restraining a patient without medical necessity.
βœ” HIPAA ensures patient confidentiality and privacy.

πŸ’‰ INJECTIONS & IV THERAPY

βœ” Best vein for IV cannulation: Cephalic or Basilic vein.
βœ” Common IV complication: Phlebitis (inflammation of vein).
βœ” Extravasation is leakage of IV fluid into surrounding tissue.
βœ” IM Injection Needle Size: 22-25G, 1-1.5 inch.
βœ” Subcutaneous Injection Needle Size: 25-30G, Β½-⅝ inch.
βœ” IV Fluid for Dehydration: Normal Saline (0.9% NS) or Ringer’s Lactate.

🩺 DIAGNOSTIC TESTS & NURSING CARE

βœ” ECG (Electrocardiogram) is used to assess heart function.
βœ” CT Scan is contraindicated in patients with iodine allergy.
βœ” MRI is contraindicated in patients with metal implants.
βœ” Chest X-ray is done before central line insertion.
βœ” Fasting Blood Sugar (FBS) should be taken before breakfast.

πŸš‘ EMERGENCY & FIRST AID

βœ” First action in choking: Perform Heimlich maneuver.
βœ” First action in burns: Cool with running water (No ice).
βœ” First action in seizures: Turn patient to side and protect the head.
βœ” First action in poisoning: Identify the toxin and call poison control.
βœ” First action in bleeding: Apply direct pressure.
βœ” First action in snakebite: Keep the limb still and lower than heart level.
βœ” First action in drowning: Check breathing and pulse before starting CPR.

πŸ“ MORE FREQUENTLY ASKED QUESTIONS (FAQs)

βœ” What is the best way to prevent pressure ulcers? β†’ Reposition every 2 hours.
βœ” What is the best position for a patient with shock? β†’ Trendelenburg.
βœ” Which electrolyte imbalance causes muscle weakness? β†’ Hypokalemia.
βœ” Which electrolyte imbalance causes confusion? β†’ Hyponatremia.
βœ” What is the fastest route of medication administration? β†’ Intravenous (IV).
βœ” Which IM injection site is safest for adults? β†’ Ventrogluteal.
βœ” What is the normal SpOβ‚‚ level? β†’ >95%.
βœ” Which infection control precaution is used for Tuberculosis? β†’ Airborne precautions.
βœ” How do you confirm placement of an NG tube? β†’ X-ray (Gold standard).
βœ” How do you position a patient for an enema? β†’ Left lateral position.
βœ” Which IV fluid is used for fluid resuscitation? β†’ Ringer’s Lactate.
βœ” Which device delivers the highest oxygen concentration? β†’ Non-Rebreather Mask (NRM).
βœ” What is the first sign of hypoxia? β†’ Restlessness & confusion.

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