50 Most Important Topics for Nursing Officer Exams 2026: Subject-Wise Study Guide

Introduction: Why These 50 Topics Matter

Nursing officer exams conducted by AIIMS, ESIC, Railway, JIPMER, and various state public service commissions all draw questions from a remarkably similar pool of core nursing subjects. Whether you are preparing for a central government exam or a state-level staff nurse recruitment, mastering the right topics can dramatically improve your score.

This guide identifies the 50 highest-frequency topics based on analysis of previous year question patterns from 2020 to 2025. These topics consistently account for 60-70% of all questions across major nursing officer examinations. Instead of trying to cover every page of every textbook, focus your energy on these proven high-yield areas first, then expand your preparation from there.

Each topic below includes the essential concepts and key points you need to remember. Use this as both a study roadmap and a last-minute revision checklist before your exam.

Medical Surgical Nursing (Topics 1-15)

Medical Surgical Nursing is the single most important subject for nursing officer exams, contributing 25-30% of all questions. Focus heavily on pathophysiology, nursing management, and common medications for each condition.

1. Diabetes Mellitus

• Type 1 vs Type 2: Type 1 is autoimmune, insulin-dependent, onset in youth; Type 2 is insulin resistance, lifestyle-related, common in adults over 40
• Insulin types: Rapid-acting (Lispro, onset 15 min), Short-acting (Regular, onset 30 min), Intermediate (NPH, onset 1-2 hrs), Long-acting (Glargine, onset 1-2 hrs, no peak)
• DKA (Diabetic Ketoacidosis): Occurs in Type 1; signs include Kussmaul breathing, fruity breath, dehydration; treatment is IV fluids + insulin drip + potassium correction
• HHS (Hyperosmolar Hyperglycemic State): Occurs in Type 2; blood glucose often above 600 mg/dL; severe dehydration without significant ketosis
• Nursing management: Blood glucose monitoring, foot care education, insulin injection site rotation, hypoglycemia recognition (sweating, tremors, confusion — give 15g fast-acting carbohydrate)

2. Myocardial Infarction (MI)

• Pathophysiology: Atherosclerotic plaque rupture leads to thrombus formation and coronary artery occlusion, causing myocardial necrosis
• ECG changes: ST elevation (STEMI) indicates acute transmural MI; T-wave inversion and pathological Q-waves develop in progression
• Cardiac biomarkers: Troponin I/T is the gold standard (rises in 3-6 hours, peaks at 12-24 hours); CK-MB rises in 4-6 hours
• Immediate management: MONA protocol — Morphine, Oxygen (if SpO2 below 94%), Nitroglycerin, Aspirin (325 mg chewed)
• Nursing care: Complete bed rest, continuous ECG monitoring, pain assessment, watch for arrhythmias, administer thrombolytics within the window period

3. Heart Failure

• Left-sided failure: Pulmonary congestion — dyspnea, orthopnea, paroxysmal nocturnal dyspnea, crackles in lungs, pink frothy sputum
• Right-sided failure: Systemic congestion — JVD (jugular vein distension), hepatomegaly, peripheral edema, ascites, weight gain
• Key medications: ACE inhibitors (Enalapril), Beta-blockers (Carvedilol), Diuretics (Furosemide), Digoxin (check pulse before giving; hold if below 60 bpm)
• Fluid restriction: Typically 1.5-2 liters/day; daily weight monitoring (1 kg gain = 1 liter fluid retention)
• Nursing priorities: High Fowler position for dyspnea, I&O monitoring, sodium-restricted diet, oxygen therapy, monitor for digitalis toxicity (nausea, visual changes, bradycardia)

4. Chronic Kidney Disease (CKD)

• Stages: Based on GFR — Stage 1 (GFR above 90, kidney damage present), Stage 3 (GFR 30-59), Stage 5/ESRD (GFR below 15, dialysis needed)
• Signs and symptoms: Uremia, anemia, hyperkalemia, metabolic acidosis, fluid overload, bone disease (renal osteodystrophy)
• Dialysis: Hemodialysis (AV fistula — no BP or blood draw on fistula arm, check for thrill/bruit) vs Peritoneal dialysis (assess for peritonitis — cloudy effluent)
• Diet: Low protein, low potassium, low phosphorus, low sodium; fluid restriction based on urine output
• Nursing care: Monitor electrolytes (especially potassium), daily weight, assess for fluid overload, administer erythropoietin for anemia, phosphate binders with meals

5. Pneumonia

• Types: Community-acquired (CAP), Hospital-acquired (HAP, onset after 48 hours of admission), Ventilator-associated (VAP)
• Assessment findings: Fever, productive cough, crackles/rhonchi on auscultation, tachypnea, pleuritic chest pain, elevated WBC
• ABG interpretation: Respiratory acidosis (low pH, high PaCO2) in severe cases; hypoxemia (low PaO2) is common
• Oxygen therapy: Nasal cannula (1-6 L/min, 24-44% FiO2), simple face mask (5-8 L/min), non-rebreather mask (10-15 L/min, up to 100% FiO2)
• Nursing management: Incentive spirometry, deep breathing and coughing exercises, semi-Fowler position, adequate hydration, sputum culture before starting antibiotics

6. Tuberculosis (TB)

• Diagnosis: Mantoux test (positive if induration 10mm or more), sputum AFB smear, GeneXpert/CBNAAT for rapid diagnosis, chest X-ray
• DOTS regimen (NTEP): Intensive phase (2 months) — HRZE (Isoniazid, Rifampicin, Pyrazinamide, Ethambutol); Continuation phase (4 months) — HRE
• Drug side effects: Isoniazid (peripheral neuropathy — give Vitamin B6), Rifampicin (orange-red body fluids, hepatotoxicity), Ethambutol (optic neuritis — check visual acuity), Streptomycin (ototoxicity)
• Infection control: Airborne precautions, N95 respirator for healthcare workers, negative pressure isolation room, patient wears surgical mask during transport
• Patient education: Complete full course of treatment, directly observed therapy, do not skip doses, sputum disposal precautions

7. Cancer Nursing

• Staging: TNM classification — T (Tumor size), N (Node involvement), M (Metastasis); Staging from I to IV guides treatment decisions
• Chemotherapy side effects: Bone marrow suppression (neutropenia, thrombocytopenia, anemia), nausea/vomiting, alopecia, mucositis, tumor lysis syndrome
• Nursing during chemotherapy: Monitor CBC before each cycle, use PPE when handling cytotoxic drugs, manage nadir period (lowest WBC count 7-14 days post-chemo), neutropenic precautions
• Radiation precautions: Time, distance, shielding principles; mark radiation field — do not wash off markings; avoid lotions on irradiated skin; internal radiation — limit visitor time, use lead shield
• Pain management: WHO analgesic ladder — Step 1 (non-opioid), Step 2 (weak opioid), Step 3 (strong opioid); assess pain using numeric rating scale

8. Blood Transfusion

• Blood group compatibility: ABO and Rh typing; O-negative is universal donor; AB-positive is universal recipient; always cross-match before transfusion
• Transfusion reactions: Acute hemolytic (ABO incompatibility — fever, back pain, hemoglobinuria — STOP immediately), Febrile non-hemolytic, Allergic (urticaria, pruritis), Anaphylactic
• Nursing responsibilities: Verify patient identity with two identifiers, check blood bag label with two nurses, start slowly (first 15 minutes at 2 mL/min), monitor vitals at 0, 15, 30 min and post-transfusion
• Time limit: Each unit must be transfused within 4 hours; blood must be used within 30 minutes of leaving blood bank
• Complications: Circulatory overload (dyspnea, crackles — slow or stop transfusion, elevate head), hypothermia, citrate toxicity (hypocalcemia with massive transfusion)

9. Burns Management

• Rule of Nines: Head 9%, each upper limb 9%, anterior trunk 18%, posterior trunk 18%, each lower limb 18%, perineum 1% (adult); for children, head is 18%
• Parkland formula: 4 mL x body weight (kg) x %TBSA burned; give half in first 8 hours from time of burn, remaining half over next 16 hours; use Ringer Lactate
• Burn depth: Superficial (epidermis — red, painful), Partial thickness (dermis — blisters, moist, painful), Full thickness (subcutaneous — white/charred, painless, requires grafting)
• Wound care: Silver sulfadiazine (most common topical), mafenide acetate (penetrates eschar), wound debridement, skin grafting for full thickness burns
• Nursing priorities: Airway management first (inhalation injury — hoarseness, singed nasal hair), fluid resuscitation, urine output monitoring (target 0.5-1 mL/kg/hr), pain management, infection prevention

10. Liver Cirrhosis

• Portal hypertension: Leads to esophageal varices (risk of hemorrhage), splenomegaly, caput medusae, hemorrhoids
• Ascites management: Sodium restriction, fluid restriction, diuretics (Spironolactone + Furosemide), paracentesis for large volumes, daily weight and abdominal girth measurement
• Hepatic encephalopathy: Ammonia accumulation causes confusion, asterixis (flapping tremor), coma; treatment includes Lactulose (promotes ammonia excretion via stool) and Rifaximin
• Diet: High carbohydrate, moderate fat, protein restriction only during encephalopathy; avoid alcohol completely
• Nursing assessment: Monitor for bleeding (low platelets, elevated PT/INR), jaundice, spider angiomas, palmar erythema, gynecomastia; avoid hepatotoxic drugs

11. Thyroid Disorders

• Hypothyroidism: Low T3/T4, high TSH; fatigue, weight gain, cold intolerance, constipation, bradycardia, myxedema; treatment with Levothyroxine (take on empty stomach)
• Hyperthyroidism: High T3/T4, low TSH; weight loss, heat intolerance, tachycardia, tremors, exophthalmos (Graves disease); treatment with antithyroid drugs (Methimazole, PTU), radioactive iodine, surgery
• Thyroid storm: Life-threatening hyperthyroid crisis — very high fever, severe tachycardia, agitation, delirium; treatment includes PTU, beta-blockers, cooling measures, hydrocortisone
• Post-thyroidectomy care: Assess for hemorrhage (check behind neck), airway obstruction, hypocalcemia (Chvostek sign, Trousseau sign — keep calcium gluconate at bedside), recurrent laryngeal nerve damage (hoarseness)
• Nursing care: Semi-Fowler position post-surgery, support neck during movement, voice rest, monitor calcium levels for 24-48 hours

12. Fracture Management

• Fracture types: Closed (simple), Open/compound (bone pierces skin — infection risk), Comminuted (bone shattered), Greenstick (incomplete, children), Pathological (due to disease)
• Traction: Skin traction (Buck traction for hip fractures — max 5 kg weight) vs Skeletal traction (pin through bone — heavier weight); maintain alignment, do not remove weights, check neurovascular status
• Cast care: Keep cast dry, assess for 5 Ps (Pain, Pallor, Pulselessness, Paresthesia, Paralysis), do not insert objects under cast, elevate casted extremity, petal edges to prevent skin irritation
• Compartment syndrome: Medical emergency — severe pain disproportionate to injury, pain on passive stretch, paresthesia, pressure; treatment is fasciotomy; do NOT elevate limb above heart level
• Fat embolism: Occurs 24-72 hours after long bone fracture; petechial rash (chest, axilla, conjunctiva), respiratory distress, altered mental status — provide oxygen and supportive care

13. Shock

• Types: Hypovolemic (blood/fluid loss), Cardiogenic (pump failure — MI), Distributive (septic, anaphylactic, neurogenic), Obstructive (PE, cardiac tamponade)
• Stages: Compensatory (tachycardia, normal BP, anxiety), Progressive (hypotension, tachypnea, oliguria, confusion), Irreversible (organ failure, refractory hypotension)
• Septic shock: Warm phase (vasodilation, warm skin, bounding pulse) progresses to cold phase (vasoconstriction, cold clammy skin); treatment includes IV fluids, antibiotics, vasopressors
• Vasopressors: Norepinephrine (first-line for septic shock), Dopamine (low dose for renal perfusion), Dobutamine (for cardiogenic shock — increases contractility)
• Nursing management: Two large-bore IV access, rapid fluid bolus (except in cardiogenic), Trendelenburg or legs elevated, continuous monitoring (BP, HR, urine output, SpO2, lactate levels)

14. Pre & Post Operative Nursing

• Pre-operative checklist: Informed consent signed, NPO status (minimum 6-8 hours for solids), baseline vitals, remove jewelry/dentures/nail polish, mark surgical site, IV access, pre-op medications
• Anesthesia types: General (endotracheal intubation, complete loss of consciousness), Regional (spinal — below T10, epidural — continuous), Local (site-specific numbing)
• Post-anesthesia care: Maintain airway (jaw thrust if needed), recovery position, monitor respiratory rate and oxygen saturation, Aldrete scoring for discharge from PACU
• Wound care: Assess for signs of infection (redness, swelling, warmth, purulent drainage, fever), maintain sterile dressing technique, monitor drain output (type, color, amount)
• Post-operative complications: Hemorrhage (first 24 hrs), atelectasis (first 48 hrs — incentive spirometry), DVT (early ambulation, anticoagulants), wound infection (3-5 days), wound dehiscence/evisceration (7-10 days — cover with sterile saline-soaked gauze)

15. Neurological Assessment

• Glasgow Coma Scale (GCS): Eye opening (4), Verbal response (5), Motor response (6); total 3-15; score of 8 or below indicates severe brain injury and need for intubation
• Pupil reactions: PERRLA (Pupils Equal, Round, Reactive to Light and Accommodation); unilateral fixed dilated pupil suggests uncal herniation; bilateral fixed dilated pupils indicate brainstem death
• ICP monitoring: Normal ICP is 5-15 mmHg; raised ICP signs include headache, vomiting (projectile), papilledema, Cushing triad (hypertension, bradycardia, irregular respirations — late sign)
• Nursing interventions for raised ICP: Elevate head of bed 30 degrees, maintain neck in neutral alignment, avoid hip flexion, administer Mannitol (osmotic diuretic), hyperventilation only as temporary measure
• Level of consciousness: Most sensitive indicator of neurological status; assess using AVPU (Alert, Verbal, Pain, Unresponsive) or GCS; document changes promptly

Obstetric & Gynecological Nursing (Topics 16-25)

OBG nursing contributes 15-20% of questions in most nursing officer exams. Focus on normal and abnormal labor, high-risk pregnancy conditions, and newborn care.

16. Normal Labour

• Stages of labour: First stage (cervical dilation 0-10 cm — latent phase up to 4 cm, active phase 4-10 cm), Second stage (full dilation to delivery), Third stage (delivery of placenta), Fourth stage (first 1-2 hours postpartum — monitor for hemorrhage)
• Partograph: WHO tool for monitoring labor progress; plots cervical dilation, fetal heart rate, contractions, maternal vitals; alert line and action line help identify prolonged labor
• Fetal monitoring: Normal FHR is 110-160 bpm; assess variability, accelerations (reassuring), and decelerations (early = head compression, late = uteroplacental insufficiency, variable = cord compression)
• Nursing management: Encourage ambulation in early labor, monitor contractions (frequency, duration, intensity), aseptic delivery technique, immediate skin-to-skin contact after birth
• Active management of third stage (AMTSL): Oxytocin 10 IU IM within 1 minute of delivery, controlled cord traction, uterine massage to prevent PPH

17. Pregnancy-Induced Hypertension (PIH)

• Classification: Gestational hypertension (BP 140/90 or more after 20 weeks without proteinuria), Preeclampsia (hypertension + proteinuria), Eclampsia (preeclampsia + seizures)
• Preeclampsia signs: Hypertension, proteinuria (2+ or more on dipstick), edema (especially facial), headache, visual disturbances, epigastric pain, hyperreflexia
• Magnesium sulfate (MgSO4): Drug of choice for eclampsia prevention and treatment; Pritchard regimen — loading dose 4g IV + 5g IM each buttock, maintenance 5g IM every 4 hours
• MgSO4 toxicity monitoring: Check before each dose — respiratory rate (must be above 16/min), urine output (must be above 25 mL/hr), knee jerk reflex (must be present); antidote is Calcium Gluconate
• Nursing care: Seizure precautions (padded side rails, suction ready, dim lights, quiet environment), left lateral position, continuous fetal monitoring, prepare for emergency delivery

18. Postpartum Hemorrhage (PPH)

• Definition: Blood loss of 500 mL or more after vaginal delivery, or 1000 mL or more after cesarean section, within 24 hours (primary PPH)
• Causes (4 Ts): Tone (uterine atony — most common, 70%), Tissue (retained placenta), Trauma (genital tract lacerations), Thrombin (coagulation disorders)
• Management of uterine atony: Uterine massage, Oxytocin IV infusion, Methylergometrine (contraindicated in hypertension), Misoprostol (sublingual or rectal), bimanual compression
• Nursing assessment: Monitor uterine fundus (should be firm, midline, at or below umbilicus), assess lochia (color, amount, odor), check vitals every 15 minutes, monitor urine output
• Blood transfusion: Type and cross-match, rapid transfusion for massive hemorrhage, monitor for transfusion reactions, assess hemoglobin and hematocrit

19. Cesarean Section

• Indications: Cephalopelvic disproportion (CPD), fetal distress, placenta previa (grade III/IV), previous 2 or more cesarean sections, malpresentation (transverse lie), cord prolapse
• Pre-operative care: Informed consent, NPO, blood grouping and cross-matching, urinary catheter insertion, abdominal shaving, IV access, pre-operative antibiotics (Cefazolin)
• Post-operative nursing: Monitor vitals every 15 minutes for first 2 hours, assess uterine fundus and lochia, check surgical dressing, I&O monitoring, early ambulation within 12-24 hours
• Anesthesia: Spinal anesthesia preferred (single injection, rapid onset); epidural for prolonged procedures; general anesthesia reserved for emergencies
• Breastfeeding: Initiate within 1 hour if possible, assist with positioning (football hold may be comfortable with abdominal incision), skin-to-skin contact

20. Contraceptive Methods

• Barrier methods: Male condom (only method protecting against STIs), Female condom, Diaphragm; failure rate varies with correct vs typical use
• Hormonal methods: Combined oral pills (estrogen + progesterone), Progestin-only pills (safe during lactation), Injectable (DMPA every 3 months), Implants (Implanon — 3 years)
• IUCD: Cu-T 380A (effective for 10 years, non-hormonal), LNG-IUS/Mirena (5 years, hormonal); can be inserted postpartum (within 48 hours or after 6 weeks)
• Permanent methods: Tubectomy (female — laparoscopic or minilap), Vasectomy (male — simpler, local anesthesia); both are permanent and require counseling
• Emergency contraception: Levonorgestrel 1.5 mg single dose within 72 hours of unprotected intercourse; Cu-IUCD can be inserted within 5 days

21. High-Risk Pregnancy

• Gestational Diabetes Mellitus (GDM): Screening with 75g OGTT at 24-28 weeks; managed with diet first, then insulin if needed; metformin may be used; monitor for macrosomia
• Multiple pregnancy: Higher risk of preterm labor, PIH, PPH, malpresentation, IUGR; requires frequent monitoring, iron and folate supplementation, planned delivery
• Placenta previa: Placenta covers internal os; painless vaginal bleeding in third trimester; diagnosis by ultrasound; never do per vaginal examination; cesarean section for delivery
• Abruptio placentae: Premature separation of normally implanted placenta; painful vaginal bleeding, board-like rigid abdomen, fetal distress; emergency cesarean section
• Rh incompatibility: Rh-negative mother with Rh-positive baby; give Anti-D immunoglobulin (RhoGAM) at 28 weeks and within 72 hours after delivery to prevent isoimmunization

22. Newborn Assessment

• APGAR score: Assessed at 1 and 5 minutes; Activity (muscle tone), Pulse, Grimace (reflex), Appearance (color), Respiration; each scored 0-2; total 7-10 is normal
• Normal vitals: Heart rate 120-160 bpm, Respiratory rate 30-60/min, Temperature 36.5-37.5°C, Weight 2.5-4 kg, Head circumference 33-35 cm
• Newborn reflexes: Rooting (turns toward stimulus on cheek), Sucking, Moro (startle — abduction then adduction of arms), Grasp (palmar and plantar), Babinski (toe fanning — normal up to 2 years)
• Screening: Newborn screening for congenital hypothyroidism (heel prick TSH), hearing screening (OAE), pulse oximetry for critical CHD, eye examination for retinopathy of prematurity in preterm
• Essential newborn care: Delayed cord clamping (1-3 minutes), immediate drying, skin-to-skin contact, initiate breastfeeding within 1 hour, Vitamin K injection, eye care, BCG + OPV-0 + Hepatitis B at birth

23. Breastfeeding

• Initiation: Within 1 hour of birth (golden hour); colostrum is the first milk — rich in immunoglobulins (IgA), low volume but high nutrition; do not discard
• Correct positioning: Baby's body turned toward mother, chin touching breast, mouth wide open with lower lip flanged, areola more visible above than below (asymmetric latch)
• Common problems: Sore/cracked nipples (correct latch), engorgement (frequent feeding, warm compresses before feed, cold after), mastitis (antibiotics, continue feeding), inadequate milk supply
• Exclusive breastfeeding: Recommended for first 6 months as per WHO; no water, formula, or other foods; breastfeeding on demand 8-12 times per day
• Lactation management: Breast milk expression and storage (room temperature 4-6 hours, refrigerator 3-5 days, freezer 6-12 months); cup feeding preferred over bottle for supplementation

24. Abortion

• Types: Threatened (bleeding but cervix closed), Inevitable (cervix dilated, bleeding, cramping), Incomplete (partial expulsion), Complete (all products expelled), Missed (fetus dead but retained), Septic (with infection)
• Medical management: Mifepristone + Misoprostol combination for medical termination up to 9 weeks (MTP Act 2021 allows up to 24 weeks in special categories)
• Surgical methods: Manual vacuum aspiration (MVA) for first trimester, Dilation and evacuation (D&E) for second trimester
• Complications: Hemorrhage, infection, uterine perforation, incomplete evacuation, cervical injury; Asherman syndrome (intrauterine adhesions) as late complication
• Nursing care: Monitor vital signs and bleeding, assess for signs of infection, provide emotional support, contraceptive counseling before discharge, Anti-D for Rh-negative women

25. Cervical Cancer Screening

• Pap smear: Screening test for cervical cytology; recommended every 3 years for women aged 21-65; avoid during menstruation, no douching/intercourse 48 hours before
• VIA (Visual Inspection with Acetic Acid): Low-cost screening method used in resource-limited settings; apply 3-5% acetic acid to cervix; acetowhite areas suggest abnormality
• HPV vaccine: Quadrivalent (HPV 6, 11, 16, 18) or 9-valent; recommended at age 9-14 years (2 doses); can be given up to age 26; prevents cervical, vulvar, vaginal, and anal cancers
• Risk factors: Early onset of sexual activity, multiple sexual partners, HPV infection (especially types 16 and 18), smoking, immunosuppression, long-term OCP use
• Staging and treatment: Stage 0 (CIN) — cryotherapy or LEEP; Stage I-IIA — radical hysterectomy; Stage IIB onwards — chemoradiation; nursing focuses on pre and post-treatment care

Pediatric Nursing (Topics 26-33)

Pediatric nursing carries 10-15% weightage. Questions frequently cover immunization, growth milestones, and management of common childhood illnesses.

26. Immunization Schedule

• At birth: BCG, OPV-0, Hepatitis B birth dose; BCG given intradermally on left upper arm; forms a scar as sign of successful vaccination
• 6-10-14 weeks: Pentavalent (DPT + HepB + Hib), OPV, Rotavirus vaccine, fIPV (fractional IPV) at 6 and 14 weeks; PCV (Pneumococcal) at 6 weeks and 14 weeks
• 9-12 months: Measles-Rubella (MR) first dose at 9 months; Vitamin A first dose (1 lakh IU); JE vaccine in endemic areas
• 16-24 months: DPT booster 1, OPV booster, MR second dose, Vitamin A 2 lakh IU (then every 6 months up to 5 years)
• Key concepts: Cold chain maintenance (2-8°C for most vaccines), open vial policy, contraindications (immunosuppressed for live vaccines), AEFI reporting; newer additions include PCV, Rotavirus in UIP

27. Growth & Development Milestones

• Motor milestones: Head holding (3 months), Rolling over (4-5 months), Sitting without support (6-8 months), Crawling (8-9 months), Standing with support (9-10 months), Walking alone (12-15 months)
• Language milestones: Social smile (6-8 weeks), Cooing (2-3 months), Babbling (6 months), Mama/Dada specific (10-12 months), 2-3 word sentences (2 years), full sentences (3 years)
• Social milestones: Recognizes mother (3 months), Stranger anxiety (8 months), Plays alongside others — parallel play (2 years), Cooperative play (4 years), Understands rules (5-6 years)
• Weight gain: Birth weight doubles by 5 months, triples by 1 year, quadruples by 2 years; daily weight gain approximately 25-30 g in first 3 months
• Red flags: No head holding by 4 months, not sitting by 9 months, no words by 18 months, no walking by 18 months, loss of previously acquired milestones — refer for developmental assessment

28. Diarrheal Disease

• ORS preparation: New low-osmolarity ORS — 1 packet in 1 liter of clean water; contains sodium, potassium, chloride, citrate, glucose; give sip by sip after each loose stool
• Zinc supplementation: Below 6 months — 10 mg/day for 14 days; above 6 months — 20 mg/day for 14 days; reduces duration and severity, prevents recurrence for 2-3 months
• Dehydration assessment: No dehydration (Plan A — home fluids + ORS), Some dehydration (Plan B — ORS at health facility for 4 hours), Severe dehydration (Plan C — IV fluids — Ringer Lactate)
• IV fluid therapy (Plan C): Infants below 12 months — 30 mL/kg in 1 hour then 70 mL/kg in 5 hours; children 1-5 years — 30 mL/kg in 30 minutes then 70 mL/kg in 2.5 hours
• Nursing care: Monitor I&O, daily weight, assess skin turgor, fontanelle status in infants, continue breastfeeding, gradually reintroduce feeding, hand hygiene education to caregiver

29. Acute Respiratory Infections (ARI)

• Pneumonia classification (IMNCI): No pneumonia (cough/cold — home care), Pneumonia (fast breathing — oral Amoxicillin), Severe pneumonia (chest indrawing, danger signs — refer and give injectable antibiotics)
• Fast breathing criteria: Below 2 months — 60 or more breaths/min; 2-12 months — 50 or more; 1-5 years — 40 or more breaths/min
• Danger signs in children: Unable to drink or breastfeed, vomits everything, convulsions, lethargic or unconscious, stridor in calm child, severe chest indrawing
• Management: Antibiotics (Amoxicillin first-line for pneumonia), oxygen therapy if SpO2 below 90%, fluid management, nutritional support, fever management
• Prevention: Breastfeeding, Pneumococcal and Hib vaccines, hand washing, reducing indoor air pollution, adequate nutrition, Vitamin A supplementation

30. Malnutrition

• Classification: SAM (Severe Acute Malnutrition) — weight-for-height below -3 SD or MUAC below 11.5 cm or bilateral pitting edema; MAM (Moderate Acute Malnutrition) — weight-for-height -2 to -3 SD or MUAC 11.5-12.5 cm
• Clinical types: Marasmus (severe wasting, old man face, no edema), Kwashiorkor (edema, moon face, flag sign in hair, skin changes, fatty liver), Marasmic-kwashiorkor (combined features)
• Management phases: Stabilization (first 7 days — treat infections, correct dehydration with ReSoMal, start cautious feeding F-75), Transition (switch to F-100), Rehabilitation (catch-up growth with F-100 or RUTF)
• CMAM (Community-based Management of Acute Malnutrition): SAM without complications managed at home with RUTF (Ready to Use Therapeutic Food); SAM with complications needs inpatient care at NRC (Nutrition Rehabilitation Centre)
• Nursing care: Keep warm (hypothermia prevention), treat hypoglycemia, gentle rehydration, feed every 2-3 hours including night, monitor weight daily, potassium and magnesium supplementation

31. Neonatal Jaundice

• Physiological jaundice: Appears after 24 hours of birth, peaks at day 3-5, resolves by day 7-10 in term and day 14 in preterm; total bilirubin usually below 15 mg/dL
• Pathological jaundice: Appears within first 24 hours, bilirubin rises rapidly (more than 5 mg/dL/day), persists beyond 14 days, conjugated bilirubin elevated; causes include Rh/ABO incompatibility, G6PD deficiency, sepsis
• Phototherapy: Blue-green light (wavelength 460-490 nm) converts unconjugated bilirubin to water-soluble isomers for excretion; expose maximum skin, protect eyes with eye patches, monitor temperature
• Exchange transfusion: Indicated when bilirubin levels are dangerously high or rising despite phototherapy; double volume exchange (160-180 mL/kg); monitor for hypocalcemia, hypothermia, electrolyte imbalance
• Kernicterus: Bilirubin encephalopathy due to unconjugated bilirubin crossing blood-brain barrier; causes lethargy, high-pitched cry, opisthotonos, seizures; irreversible brain damage — prevention is key

32. Congenital Heart Diseases (CHD)

• Acyanotic (left-to-right shunt — increased pulmonary blood flow): VSD (most common CHD), ASD, PDA; signs include heart murmur, failure to thrive, recurrent respiratory infections, heart failure
• Cyanotic (right-to-left shunt — decreased pulmonary blood flow): Tetralogy of Fallot (most common cyanotic CHD — VSD, overriding aorta, pulmonary stenosis, RV hypertrophy), Transposition of Great Arteries (TGA)
• Tetralogy of Fallot (TOF): Tet spells (cyanotic episodes) — place child in knee-chest position to increase systemic vascular resistance and improve pulmonary blood flow; give morphine and oxygen
• PDA (Patent Ductus Arteriosus): Continuous machinery murmur; treatment with Indomethacin or Ibuprofen (prostaglandin inhibitors) in premature infants; surgical ligation if medical management fails
• Nursing care: Monitor oxygen saturation, cluster care to reduce oxygen demand, small frequent feeds (high calorie), upright position during feeds, assess for signs of heart failure, pre and post-operative cardiac surgery care

33. Pediatric Emergency

• Febrile seizures: Most common seizure in children aged 6 months to 5 years; simple (less than 15 min, generalized) vs complex (more than 15 min, focal); protect from injury, maintain airway, do NOT restrain; Diazepam rectal/IV for prolonged seizures
• Poisoning management: Identify the poison, do NOT induce vomiting for corrosives or petroleum products; activated charcoal within 1 hour for most ingestions; specific antidotes (Acetylcysteine for paracetamol, Atropine for organophosphorus)
• Drowning: Remove from water, initiate CPR immediately (begin with rescue breaths), maintain airway, oxygen therapy; watch for secondary drowning (pulmonary edema hours later); hypothermia management
• Pediatric CPR: Children (1-8 years) — 30:2 ratio single rescuer, 15:2 with two rescuers; compression depth one-third chest depth (about 5 cm); rate 100-120/min; AED can be used from age 1 year
• Infant CPR: Below 1 year — two-finger technique or two-thumb encircling technique; compression depth about 4 cm; 30:2 single rescuer, 15:2 with two rescuers; back blows and chest thrusts for choking (not Heimlich)

Community Health Nursing (Topics 34-40)

Community Health Nursing accounts for 10-15% of questions. National health programs, epidemiology, and communicable diseases are the most tested areas.

34. National Health Programs

• RMNCH+A: Reproductive, Maternal, Newborn, Child and Adolescent Health — integrated approach under NHM; covers ANC, institutional delivery (Janani Suraksha Yojana), immunization, family planning
• National Health Mission (NHM): Umbrella program — includes NRHM (rural) and NUHM (urban); focuses on strengthening health infrastructure, ASHA workers, free drugs and diagnostics
• Ayushman Bharat: Two components — Health and Wellness Centers (comprehensive PHC) and PM-JAY (Pradhan Mantri Jan Arogya Yojana — health insurance of 5 lakh per family per year for secondary and tertiary care)
• Key national programs: NTEP (TB elimination by 2025), NVBDCP (malaria, dengue, chikungunya), NPCB (blindness control), NPCDCS (NCDs — diabetes, CVD, cancer), NMHP (Mental Health Programme)
• Key indicators: IMR, MMR, TFR, CBR, CDR; India targets — MMR below 70 per lakh live births, IMR below 25 per 1000 live births (SDG targets for 2030)

35. Epidemiology Basics

• Incidence vs Prevalence: Incidence = new cases in a period/population at risk; Prevalence = total existing cases/total population; Prevalence = Incidence x Duration of disease
• Types of studies: Descriptive (case report, case series, cross-sectional) vs Analytical (case-control — odds ratio, cohort — relative risk); Experimental (RCT — gold standard)
• Surveillance: Systematic collection, analysis, and interpretation of health data; Active (field visits) vs Passive (routine reporting); IDSP (Integrated Disease Surveillance Programme) in India
• Levels of prevention: Primary (health promotion, specific protection — immunization), Secondary (early diagnosis, treatment — screening), Tertiary (disability limitation, rehabilitation)
• Epidemic terminology: Endemic (constant presence), Epidemic (unusual increase), Pandemic (worldwide spread); Attack rate, Case fatality rate, Secondary attack rate

36. Communicable Diseases

• Malaria: Plasmodium falciparum (most severe, cerebral malaria) and P. vivax (most common in India); diagnosis by peripheral blood smear and rapid diagnostic test; treatment — ACT (Artemisinin-based Combination Therapy) for P. falciparum, Chloroquine for P. vivax
• Dengue: Aedes aegypti mosquito; dengue fever, dengue hemorrhagic fever (DHF), dengue shock syndrome (DSS); tourniquet test positive, thrombocytopenia; NO aspirin; fluid management is key
• Typhoid: Salmonella typhi; feco-oral route; stepladder fever pattern; Widal test (rising titer), blood culture (gold standard); treatment with Ceftriaxone or Azithromycin; complications include intestinal perforation and hemorrhage
• Disease notification: Notifiable diseases must be reported to health authorities immediately; includes cholera, plague, yellow fever (IHR), dengue, malaria, TB, COVID-19
• Control measures: Source reduction (mosquito breeding sites), vector control (indoor residual spraying, insecticide-treated bed nets), chemoprophylaxis, vaccination, health education, safe water and sanitation

37. Family Planning

• Spacing methods: IUCD (Cu-T 380A — 10 years, Cu-T 375 — 5 years), Combined OCP (Mala-N), Condoms, Injectable MPA (Antara programme — quarterly injection)
• Sterilization: Tubectomy (laparoscopic — most common in India), Vasectomy (non-scalpel technique); both performed in camps and facilities; compensation provided under national programme
• ASHA worker role: Distributes condoms and OCPs, motivates for IUCD insertion and sterilization, accompanies for institutional delivery, provides home-based newborn care (HBNC), facilitates ANC check-ups
• Eligible couple register: Maintained at subcenter level; records all married women aged 15-49 years and their contraceptive use; tracks unmet need for family planning
• National indicators: TFR (Total Fertility Rate — India currently 2.0), CPR (Contraceptive Prevalence Rate), Unmet need for family planning, Male participation in family planning

38. Water Sanitation & Hygiene (WASH)

• Water purification: Household level — boiling (most reliable), chlorination (0.5 mg/L residual chlorine), filtration; Large scale — sedimentation, coagulation (alum), filtration, chlorination
• Water quality standards: Bacteriological — coliform count should be 0/100 mL for treated water; Chemical — fluoride below 1.5 mg/L (excess causes fluorosis), arsenic below 0.01 mg/L
• Waste disposal: Biomedical waste categories and color coding — Yellow (incineration — anatomical waste), Red (autoclaving — contaminated plastic), Blue (autoclaving/shredding — glassware), White (sharp pit — needles, blades)
• Swachh Bharat Mission: ODF (Open Defecation Free) communities, construction of individual household latrines, solid and liquid waste management, behavior change communication
• Sanitary latrine: Types — water seal latrine (most hygienic), pit latrine, bore hole latrine; minimum 15 meters from water source; fly-proof and pour-flush design recommended

39. Nutrition & Deficiency Diseases

• Vitamin A deficiency: Night blindness (earliest sign), Bitot spots, xerophthalmia, keratomalacia (can cause blindness); prevention — Vitamin A supplementation (9 months to 5 years), dietary sources (liver, eggs, green leafy vegetables)
• Vitamin D deficiency: Rickets in children (bowed legs, craniotabes, rachitic rosary, Harrison sulcus), Osteomalacia in adults; prevention — sunlight exposure, fortified foods, supplementation
• Iron deficiency anemia: Most common nutritional deficiency; microcytic hypochromic anemia; treatment with iron and folic acid supplementation; WIFS (Weekly Iron and Folic Acid Supplementation) for adolescents
• PEM (Protein Energy Malnutrition): Marasmus (calorie deficiency), Kwashiorkor (protein deficiency); assessed using MUAC, weight-for-age, weight-for-height; management at NRC for severe cases
• National programmes: ICDS (Integrated Child Development Services — supplementary nutrition, growth monitoring, nutrition education), Mid-Day Meal Scheme (school nutrition), PM POSHAN (Pradhan Mantri Poshan Shakti Nirman)

40. Primary Health Care

• Health infrastructure: Subcenter (5000 population) — ANM + Male Health Worker; PHC (30,000 population) — Medical Officer; CHC (1.2 lakh population) — 30-bed hospital with specialists; District Hospital — referral center
• PHC services: OPD, emergency care, maternal care (normal deliveries), immunization, family planning, disease surveillance, health education, essential drugs
• Health team at subcenter: ANM (Auxiliary Nurse Midwife) is the key functionary; provides ANC check-ups, conducts deliveries, administers immunization, distributes contraceptives, maintains records
• Principles of PHC (Alma Ata 1978): Equitable distribution, community participation, intersectoral coordination, appropriate technology, accessible and affordable care
• ASHA (Accredited Social Health Activist): Community health volunteer under NRHM; link between community and health facility; trained for 23 days (in 5 modules); incentive-based payment for various activities

Mental Health Nursing (Topics 41-45)

Mental Health Nursing contributes 5-10% of questions. Focus on major psychiatric disorders, their medications, and the Mental Health Care Act 2017.

41. Schizophrenia

• Positive symptoms: Hallucinations (auditory most common), delusions (persecutory, grandiose, reference), disorganized speech (loose associations, word salad), disorganized behavior
• Negative symptoms: Flat affect, alogia (poverty of speech), avolition (lack of motivation), anhedonia (inability to feel pleasure), social withdrawal — harder to treat than positive symptoms
• Types: Paranoid (delusions and hallucinations predominant), Catatonic (motor disturbances — stupor, rigidity, posturing), Disorganized (disorganized speech and behavior, flat affect)
• Antipsychotic medications: Typical (Haloperidol, Chlorpromazine — block dopamine D2 receptors; EPS side effects) and Atypical (Risperidone, Olanzapine, Clozapine — fewer EPS; metabolic syndrome risk); Clozapine for treatment-resistant schizophrenia (monitor WBC for agranulocytosis)
• Nursing care: Build therapeutic relationship, do not argue with delusions, redirect conversation, monitor medication compliance, assess for EPS (akathisia, dystonia, tardive dyskinesia), safety precautions, family education

42. Depression & Suicide

• Symptoms of depression: Persistent sadness, loss of interest (anhedonia), sleep disturbances (insomnia or hypersomnia), appetite changes, fatigue, worthlessness, difficulty concentrating, suicidal ideation; duration of 2 weeks or more for diagnosis
• Suicide risk assessment: SAD PERSONS scale — Sex (male), Age (elderly/adolescent), Depression, Previous attempt, Ethanol/drug abuse, Rational thinking loss, Social support lacking, Organized plan, No spouse, Sickness; direct questioning does NOT increase risk
• Crisis intervention: Stay with the patient, remove means of self-harm, establish safety contract (no-harm contract), one-to-one observation, calm and non-judgmental approach, facilitate hospitalization if needed
• Medications: SSRIs first-line (Fluoxetine, Sertraline — takes 2-4 weeks to show effect), SNRIs (Venlafaxine), TCAs (Amitriptyline — watch for anticholinergic side effects and cardiac toxicity in overdose)
• Nursing alert: Risk of suicide may INCREASE initially when starting antidepressants (patient gets energy before mood improves); monitor closely for first 2-4 weeks; ECT for severe depression with suicidal intent

43. Substance Abuse

• Alcohol withdrawal: Onset 6-24 hours after last drink; tremors, anxiety, diaphoresis, tachycardia; severe — delirium tremens (DT) at 48-72 hours (visual hallucinations, seizures, agitation, fever); treatment with Benzodiazepines (Diazepam, Lorazepam)
• Opioid intoxication and overdose: Pinpoint pupils (miosis), respiratory depression, drowsiness, coma; antidote — Naloxone (IV/IM/IN); opioid withdrawal — mydriasis, rhinorrhea, yawning, diarrhea, gooseflesh, muscle pain
• Wernicke-Korsakoff syndrome: Thiamine (Vitamin B1) deficiency in chronic alcoholism; Wernicke (acute — confusion, ataxia, ophthalmoplegia) followed by Korsakoff (chronic — confabulation, memory impairment); treat with IV Thiamine BEFORE glucose
• Deaddiction approaches: Detoxification, motivational interviewing, cognitive behavioral therapy, 12-step programs (Alcoholics Anonymous), relapse prevention; medications — Disulfiram (alcohol aversion), Naltrexone, Acamprosate
• Nursing care: Non-judgmental attitude, monitor for withdrawal symptoms (CIWA scale for alcohol), seizure precautions, hydration, nutrition, safety, referral to deaddiction centers

44. Mental Health Act 2017

• Key provisions: Right to access mental healthcare, right to live with dignity, right to confidentiality, prohibition of chaining, advance directive provision, right to legal representation
• Types of admission: Independent (voluntary — patient's own request), Supported (nominated representative requests when patient cannot make decisions), under special circumstances (10 days emergency)
• Mental Health Review Board: Quasi-judicial body in every district; reviews supported admissions, ensures patient rights, handles complaints, oversees advance directives
• Decriminalization of suicide: Section 115 — attempted suicide is no longer a criminal offence; presumption is severe stress; government must provide care and rehabilitation
• Nursing implications: Informed consent for treatment, maintain confidentiality, document accurately, report any restraint or seclusion use, advocate for patient rights, be aware of advance directive provisions

45. Therapeutic Communication

• Techniques: Active listening, open-ended questions, reflection, clarification, paraphrasing, silence (allows patient to gather thoughts), summarizing, offering self, broad openings
• Barriers to communication: Giving advice, false reassurance, changing the subject, probing (persistent questioning), judgmental responses, belittling feelings, using cliches
• Nurse-patient relationship phases (Peplau): Orientation (establish trust, define roles), Identification (patient identifies problems), Exploitation (patient uses services), Resolution (termination, goals met)
• Therapeutic vs social relationship: Therapeutic has defined boundaries, time limits, is patient-centered, goal-oriented; social is mutual, informal, without specific goals
• Non-verbal communication: Body language (posture, gestures), facial expressions, eye contact, personal space (intimate 0-1.5 ft, personal 1.5-4 ft, social 4-12 ft, public 12+ ft), touch, tone of voice

Nursing Administration & Miscellaneous (Topics 46-50)

These topics contribute 5-10% of questions but are often scoring areas because the concepts are straightforward. Do not skip them.

46. Nursing Process

• Assessment: Systematic collection of subjective data (patient's statements) and objective data (vital signs, lab results, physical examination); forms the foundation for all subsequent steps
• Nursing Diagnosis: Clinical judgment about patient responses; uses NANDA framework; format — Problem + Etiology + Signs/symptoms (PES); example: "Impaired gas exchange related to alveolar membrane changes as evidenced by dyspnea and low SpO2"
• Planning: Setting SMART goals (Specific, Measurable, Achievable, Relevant, Time-bound), prioritizing using Maslow hierarchy (physiological needs first), developing nursing interventions
• Implementation: Carrying out planned interventions; independent nursing actions (positioning, education), dependent actions (administering prescribed medications), collaborative actions (physiotherapy referral)
• Evaluation: Comparing patient outcomes against set goals; goal met, partially met, or not met; revise care plan if goals not achieved; continuous and ongoing process

47. Infection Control

• Hand hygiene (WHO 5 Moments): Before touching patient, Before aseptic procedure, After body fluid exposure, After touching patient, After touching patient surroundings; alcohol-based hand rub (20 seconds) or soap and water (40-60 seconds)
• Standard precautions: Apply to ALL patients regardless of diagnosis; hand hygiene, PPE use, safe injection practices, respiratory hygiene/cough etiquette, safe handling of contaminated equipment
• Transmission-based precautions: Contact (MRSA, C. diff — gown and gloves), Droplet (influenza, meningococcal — surgical mask within 1 meter), Airborne (TB, measles, chickenpox — N95 respirator, negative pressure room)
• Biomedical waste management (2016 rules): Yellow (human anatomical waste — incineration), Red (contaminated recyclable plastic — autoclaving), White/translucent (sharps — shredding after disinfection), Blue (glassware — autoclaving)
• Sterilization methods: Autoclaving (121°C, 15 psi, 15-20 min — gold standard), Hot air oven (170°C, 1 hour — for glassware), Chemical sterilization (Glutaraldehyde 2% — for heat-sensitive equipment), ETO (ethylene oxide — for plastic/rubber)

48. Legal & Ethical Issues

• Indian Nursing Council (INC): Regulatory body for nursing education and practice in India; sets curriculum standards, approves nursing programs, maintains register of nurses, issues registration
• Negligence: Four elements — Duty (nurse-patient relationship), Breach of duty (failure to meet standard of care), Causation (breach caused the injury), Damage (actual harm to patient); documentation is the best defense
• Informed consent: Must be voluntary, informed (explain procedure, risks, alternatives, right to refuse), and given by competent adult; written consent for invasive procedures; emergency exceptions apply when patient is unconscious
• Patient rights: Right to information, right to confidentiality, right to informed consent, right to refuse treatment, right to dignity, right to access medical records, right to second opinion
• Ethical principles: Autonomy (patient's right to decide), Beneficence (do good), Non-maleficence (do no harm), Justice (fair treatment), Veracity (truthfulness), Fidelity (keeping promises)

49. Disaster Management

• Triage (START method): Red (Immediate — life-threatening but salvageable), Yellow (Delayed — serious but stable), Green (Minor — walking wounded, can wait), Black (Deceased/Expectant — non-survivable injuries)
• Mass casualty incident: Number of casualties exceeds available resources; activate hospital disaster plan, cancel elective surgeries, call in off-duty staff, establish command center
• Hospital preparedness: Hospital Disaster Management Plan (HDMP), mock drills, stockpiling essential supplies, communication plan, decontamination area, designated roles for all staff
• Types of disasters: Natural (earthquake, flood, cyclone, tsunami) and Man-made (industrial, chemical, nuclear, terrorism); NDMA (National Disaster Management Authority) coordinates response in India
• Nursing role: Triage assessment, first aid and stabilization, documentation (triage tag), emotional support, coordination with rescue teams, infection control in temporary shelters, vulnerable population care (children, pregnant women, elderly)

50. Research & Statistics

• Sampling methods: Probability — Simple random, Stratified, Systematic, Cluster; Non-probability — Convenience, Purposive, Snowball; probability sampling allows generalization of results
• Types of research: Quantitative (numerical data, statistical analysis — experimental, quasi-experimental, descriptive) vs Qualitative (narrative data — phenomenology, ethnography, grounded theory)
• Measures of central tendency: Mean (sum/n — affected by outliers), Median (middle value — best for skewed data), Mode (most frequent value); Normal distribution — mean = median = mode
• Chi-square test: Tests association between two categorical variables; compares observed vs expected frequencies; p-value below 0.05 indicates statistically significant association
• Evidence-based practice: PICO framework — Population, Intervention, Comparison, Outcome; hierarchy of evidence — systematic reviews and meta-analyses at the top, expert opinion at the bottom

Quick Revision Table: Subject-Wise Weightage

Subject	No. of Topics	Weightage (%)	Priority
Medical Surgical Nursing	15	25-30%	Highest
Obstetric & Gynecological Nursing	10	15-20%	High
Pediatric Nursing	8	10-15%	High
Community Health Nursing	7	10-15%	Medium-High
Mental Health Nursing	5	5-10%	Medium
Nursing Admin & Miscellaneous	5	5-10%	Medium