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🏥 Pediatric Nursing Viva Questions - B.Sc Nursing
(Mixed format: Short Q&A + Detailed answers + MCQ-style questions)
UNIT 1: GROWTH & DEVELOPMENT
Q1. What is the difference between growth and development?
Answer:
- Growth = increase in physical size (height, weight, head circumference) - quantitative change
- Development = increase in functional capacity and skill acquisition - qualitative change
- Growth can be measured; development is assessed through milestones
- Growth is more rapid in infancy and puberty; development is continuous throughout life
Q2. State the developmental milestones in the first 2 years of life.
Answer (from Rosen's Emergency Medicine):
| Age | Gross Motor | Language/Social/Visual |
|---|
| 1 month | Raises head in prone | Visually follows to midline, alerts to sound |
| 2 months | Lifts chest off table | Social smile, recognizes parent |
| 4 months | Rolls over | Laughs, orients to voice |
| 6 months | Sits unsupported | Babbles |
| 9 months | Pulls to stand, cruises | Says "mama/dada" indiscriminately |
| 12 months | Walks alone | 2 words other than mama/dada |
| 15 months | Creeps upstairs, walks backward | Uses 4-6 words |
| 18 months | Runs | 7-10 words, knows 5 body parts |
| 24 months | Walks up/down stairs independently | 50-word vocab, two-word sentences |
Viva tip: "Walks alone at 12 months, runs at 18 months, walks up stairs at 24 months" - examiners commonly ask this.
Q3. MCQ: At what age does a child first sit unsupported?
- a) 3 months
- b) 6 months ✓
- c) 9 months
- d) 12 months
Q4. What are the important growth parameters in a child? What are the normal values?
Answer:
| Parameter | Normal at Birth | 6 months | 1 year | 5 years |
|---|
| Weight | 2.5-3.5 kg | ~6.5-7 kg | ~9-10 kg (3×birth) | ~18-20 kg |
| Length/Height | ~50 cm | ~65 cm | ~75 cm | ~110 cm |
| Head circumference | ~34 cm | ~43 cm | ~46-47 cm | ~50-51 cm |
| Chest circumference | ~32 cm | | Equals head at 1 year | > head after 1 year |
Memory aid:
- Birth weight doubles by 5-6 months, triples by 1 year, quadruples by 2 years
- Head circumference equals chest circumference at 1 year
- After 1 year, chest > head
Q5. What are the Tanner stages of puberty?
Answer: Tanner stages (I-V) describe sexual maturation:
- Girls: Breast development and pubic hair growth (Stage I = prepubertal; Stage V = adult)
- Boys: Testicular enlargement begins first (Stage II onward), then pubic hair, penile growth, voice change
- Menarche usually occurs at Tanner Stage III-IV
- Puberty in girls: 8-13 years; Boys: 9-14 years
UNIT 2: NEONATAL NURSING
Q6. What is the APGAR score? How is it calculated?
Answer (Textbook of Family Medicine, 9e):
APGAR score is assessed at 1 minute and 5 minutes after birth. Each parameter is scored 0-2:
| Parameter | 0 | 1 | 2 |
|---|
| Appearance (color) | Blue/pale all over | Blue extremities, pink body | Completely pink |
| Pulse (heart rate) | Absent | <100 bpm | ≥100 bpm |
| Grimace (reflex) | No response | Grimace only | Cry/cough/sneeze |
| Activity (muscle tone) | Limp | Some flexion | Active motion |
| Respiration | Absent | Slow/irregular | Good, crying |
Interpretation:
- 7-10: Normal
- 4-6: Moderate depression - needs stimulation/oxygen
- 0-3: Severe depression - needs immediate resuscitation
Important: A low Apgar score does NOT predict long-term neurological outcome. Resuscitation should NOT be delayed to calculate the Apgar score.
Q7. MCQ: When is the APGAR score repeated if initial score is <7?
- a) Every 10 minutes for 30 minutes
- b) Every 5 minutes up to 20 minutes ✓
- c) Only once at 10 minutes
- d) At 1 hour of life
Q8. What is the New Ballard Score? What does it assess?
Answer:
- The New Ballard Score assesses gestational age of a newborn
- It has two components:
- Neuromuscular maturity (posture, square window, arm recoil, popliteal angle, scarf sign, heel-to-ear)
- Physical maturity (skin, lanugo, plantar surface, breast, eye/ear, genitals)
- Scores are summed and plotted on a maturity rating scale
- More accurate when performed within 12-20 hours of birth
Q9. How are newborns classified by gestational age and birth weight?
Answer:
By gestational age:
- Preterm: <37 weeks
- Term: 37-42 weeks
- Post-term: >42 weeks
By birth weight:
- LBW (Low birth weight): <2500 g
- VLBW: <1500 g
- ELBW: <1000 g
- SGA (Small for gestational age): <10th percentile
- AGA (Appropriate for gestational age): 10th-90th percentile
- LGA (Large for gestational age): >90th percentile
Note: SGA infants are at risk for temperature instability and hypoglycemia. LGA infants (often of diabetic mothers) are also at risk for hypoglycemia.
Q10. What are the danger signs in a neonate that require immediate referral?
Answer (IMNCI - Integrated Management of Neonatal and Childhood Illness):
- Not feeding at all or feeding very poorly
- Convulsions
- Fast breathing (≥60/min)
- Severe chest indrawing
- Grunting
- Hypothermia (axillary temp <35.5°C) or fever (>37.5°C)
- Yellow palms and soles (jaundice)
- Severe skin pustules or umbilical redness extending to skin
- Lethargic or unconscious
Q11. What are the causes and management of neonatal jaundice?
Answer:
Physiological jaundice:
- Appears Day 2-3, disappears by Day 7-10 (term), Day 14 (preterm)
- Due to high red cell breakdown + immature liver conjugation
Pathological jaundice: Appears within 24 hours or persists >2 weeks
Causes of pathological jaundice:
- Hemolytic: ABO incompatibility, Rh incompatibility, G6PD deficiency
- Sepsis, metabolic disorders, hypothyroidism
- Biliary atresia (conjugated hyperbilirubinemia - pale stools, dark urine)
Management:
- Phototherapy: First-line for unconjugated hyperbilirubinemia
- Exchange transfusion: For severe cases / risk of kernicterus
- Treat underlying cause
Nursing care: Eye patches during phototherapy, monitor temperature, adequate hydration, turn baby every 2 hours to expose maximum skin surface.
UNIT 3: NUTRITIONAL DISORDERS
Q12. What are the differences between Kwashiorkor and Marasmus?
Answer (Lippincott's Biochemistry + Robbins Pathology):
| Feature | Kwashiorkor | Marasmus |
|---|
| Primary deficiency | Protein (with relatively adequate calories) | Both protein AND calories |
| Weight for age | 60-80% of normal | <60% of normal |
| Edema | Present (hallmark) | Absent |
| Muscle/fat wasting | Relatively spared (masked by edema) | Markedly wasted |
| Serum albumin | Markedly low | Low-normal |
| Fatty liver | Present | Absent |
| Skin changes | "Flaky paint" dermatosis | Dry, wrinkled skin |
| Hair changes | Flag sign, depigmented | Thinning but less striking |
| Age group | 1-5 years (post-weaning) | <1 year |
| Appearance | "Moon face," pot belly, edema | Wizened/"old man" face |
Q13. MCQ: Which feature is the HALLMARK of Kwashiorkor that distinguishes it from Marasmus?
- a) Hair depigmentation
- b) Fatty liver
- c) Pitting edema ✓
- d) Growth retardation
Q14. What is the WHO 10-step management of Severe Acute Malnutrition (SAM)?
Answer:
Phase 1 - Stabilization (Days 1-7): Treat life-threatening complications
- Treat/prevent hypoglycemia
- Treat/prevent hypothermia
- Treat/prevent dehydration (use ReSoMal - Rehydration Solution for Malnutrition)
- Correct electrolyte imbalance (potassium, magnesium)
- Treat/prevent infection (empirical antibiotics)
- Correct micronutrient deficiencies
- Begin cautious feeding with F-75 (75 kcal/100 mL)
Phase 2 - Rehabilitation (Weeks 2-6): Promote recovery
- Achieve catch-up growth (transition to F-100 or RUTF)
- Stimulate emotional and sensory development
- Prepare for follow-up after recovery
Q15. What is Vitamin D deficiency rickets? List its clinical features.
Answer (Guyton & Hall Physiology + Campbell's Orthopaedics):
Definition: Failure of bone mineralization due to vitamin D deficiency, leading to soft, deformable bones in growing children.
Clinical features:
- Skull: Craniotabes (softening of skull bones), frontal bossing, delayed fontanelle closure, delayed dentition
- Chest: Rickety rosary (enlarged costochondral junctions), Harrison's sulcus (groove along lower chest margin), pigeon chest
- Limbs: Bowing of legs (genu varum), knock-knees (genu valgum), thickening at wrists and ankles
- Spine: Kyphoscoliosis
- General: Growth retardation, hypotonia, delayed walking, irritability, seizures (hypocalcemia)
X-ray: Cupping, fraying, splaying of metaphyses; widened growth plate
Treatment: Vitamin D (cholecalciferol) + Calcium supplementation
Q16. What are the normal vitamin A prophylaxis doses for a child?
Answer (National Immunization Schedule - India):
| Age | Dose | Route |
|---|
| 9 months (with measles) | 1,00,000 IU | Oral |
| 16-18 months | 2,00,000 IU | Oral |
| Every 6 months until 5 years | 2,00,000 IU | Oral |
UNIT 4: RESPIRATORY DISORDERS
Q17. What is the classification of Acute Respiratory Infections (ARI) in children per IMNCI?
Answer:
| Classification | Signs | Action |
|---|
| Very severe disease | Central cyanosis, unable to drink, convulsions, altered consciousness, severe chest indrawing | Urgent referral + oxygen + antibiotics |
| Severe pneumonia | Chest indrawing without above danger signs | Refer + amoxicillin |
| Pneumonia | Fast breathing only (≥60/min in <2m; ≥50/min in 2-12m; ≥40/min in 1-5y) | Oral amoxicillin + home care |
| No pneumonia (cough/cold) | No fast breathing, no chest indrawing | Home care, soothe throat |
Q18. What is epiglottitis? How is it different from croup?
Answer:
| Feature | Croup (Laryngotracheobronchitis) | Epiglottitis |
|---|
| Age | 6 months - 3 years | 2-7 years |
| Cause | Parainfluenza virus (most common) | Haemophilus influenzae type b |
| Onset | Gradual | Sudden, rapidly progressive |
| Cough | Barking, seal-like | Muffled, minimal |
| Drooling | No | Yes (cannot swallow) |
| Position | Prefers lying down | Tripod position, leans forward |
| Fever | Low-grade | High (>39°C), toxic appearance |
| Stridor | Inspiratory, worse at night | Inspiratory, continuous |
| X-ray | Steeple sign (subglottic narrowing) | Thumbprint sign (epiglottis) |
| Treatment | Cool mist, nebulized epinephrine, steroids | Intubation, IV cefotaxime, no tongue depressor |
Nursing alert: Never use a tongue depressor or attempt throat examination in suspected epiglottitis - can cause complete airway obstruction.
Q19. MCQ: What is the X-ray finding characteristic of croup?
- a) Thumbprint sign
- b) Steeple sign ✓
- c) Sail sign
- d) Ground glass appearance
UNIT 5: CARDIOVASCULAR - CONGENITAL HEART DISEASE
Q20. Classify congenital heart defects. Give one example of each.
Answer:
Acyanotic CHD (left-to-right shunt - no cyanosis initially):
- Ventricular Septal Defect (VSD) - most common CHD
- Atrial Septal Defect (ASD)
- Patent Ductus Arteriosus (PDA)
- Pulmonary Stenosis (obstructive)
Cyanotic CHD (right-to-left shunt - cyanosis present):
- Tetralogy of Fallot (TOF) - most common cyanotic CHD
- Transposition of Great Arteries (TGA)
- Truncus Arteriosus
- Total Anomalous Pulmonary Venous Connection (TAPVC)
- Tricuspid Atresia
Memory aid for TOF (4 components): "PROVE"
- Pulmonary stenosis
- Right ventricular hypertrophy
- Override of aorta (overriding aorta)
- Ventricular septal defect
- E = Tet spells (hypercyanotic episodes)
Q21. What is a "Tet spell"? What is the nursing management?
Answer:
A Tet spell (hypercyanotic episode) is a sudden severe cyanotic episode in TOF triggered by:
- Crying, feeding, defecation, fever, early morning
Clinical features: Sudden deep cyanosis, hyperpnea, irritability, loss of consciousness, seizures
Immediate nursing management (KNEE-CHEST position is the key):
- Place child in knee-chest position (squatting position) - increases systemic vascular resistance
- Administer 100% oxygen by face mask
- Calm the child; minimize stimulation
- Administer morphine (0.1 mg/kg IV/SC) - reduces respiratory drive and hyperpnea
- IV fluids (fluid bolus) to increase preload
- Propranolol (0.1-0.2 mg/kg IV) - reduces infundibular spasm
- Sodium bicarbonate for metabolic acidosis
Q22. MCQ: The most common congenital heart defect is:
- a) Atrial Septal Defect
- b) Ventricular Septal Defect ✓
- c) Tetralogy of Fallot
- d) Patent Ductus Arteriosus
UNIT 6: GASTROINTESTINAL DISORDERS
Q23. What is the IMNCI classification and management of dehydration in a child?
Answer:
| Classification | Signs | Treatment |
|---|
| Severe dehydration | 2 or more of: sunken eyes, very slow skin pinch, drinks poorly/unable to drink, lethargic/unconscious | Plan C: IV Ringer's lactate 100 mL/kg (Infants: 30 mL/kg in 1hr + 70 mL/kg in 5hrs; Older children: 30+70 in 3hrs) |
| Some dehydration | 2 or more of: restless, sunken eyes, drinks thirstily, slow skin pinch | Plan B: ORS 75 mL/kg over 4 hours |
| No dehydration | Not enough signs for above | Plan A: Home fluids, continue feeding, return if worse |
ORS composition (WHO standard):
- Sodium 75 mEq/L, Chloride 65 mEq/L, Glucose 75 mEq/L, Potassium 20 mEq/L, Citrate 10 mEq/L
- Osmolarity: 245 mOsm/L (low osmolarity)
Q24. What is intussusception? What are its features?
Answer:
- Intussusception = telescoping of one segment of bowel into an adjacent segment
- Most common in 5-9 months of age (peak 6-18 months)
- Most common type: Ileocolic
Classic triad:
- Intermittent, colicky abdominal pain (child draws legs up, screams, then is comfortable between episodes)
- Vomiting (initially reflex, later bilious)
- Red currant jelly stools (blood + mucus per rectum - late sign)
Examination: Sausage-shaped mass in RUQ, absence of bowel sounds in RIF (Dance sign)
Management: Air or water enema reduction (non-surgical, success ~75-90%), surgical reduction if failed
UNIT 7: NEUROLOGICAL DISORDERS
Q25. What are the types and causes of seizures in children?
Answer:
Febrile seizures:
- Simple: Single, <15 min, generalized, no recurrence in 24 hrs, normal child
- Complex: >15 min, focal, recurs in 24 hrs, or child has neurological abnormality
- Age: 6 months - 6 years; peak 18 months
- Risk of epilepsy: <3% after simple febrile seizure
Causes of seizures in children by age:
| Age | Common Causes |
|---|
| Neonates (0-28 days) | Hypoxic-ischemic encephalopathy, hypoglycemia, hypocalcemia, meningitis, IVH |
| Infants | Febrile seizures, meningitis, metabolic, infantile spasms (West syndrome) |
| Children | Febrile, epilepsy, meningitis, head injury, toxins |
Immediate nursing management of an acute seizure:
- Do NOT restrain; protect from injury (side rails, padded)
- Turn to lateral/recovery position (prevents aspiration)
- Time the seizure
- Ensure airway patency - suction if needed
- Oxygen by mask
- IV access; give diazepam (0.2-0.3 mg/kg IV) or midazolam (buccal/nasal)
- Monitor vitals; check glucose (treat hypoglycemia)
- Do NOT put anything in mouth
Q26. MCQ: What is the first-line drug for status epilepticus in children?
- a) Phenytoin
- b) Phenobarbitone
- c) Diazepam (benzodiazepine) ✓
- d) Carbamazepine
UNIT 8: IMMUNIZATION
Q27. State the National Immunization Schedule for children in India (NIS 2023).
Answer:
| Age | Vaccines |
|---|
| At birth | BCG, OPV-0 (zero dose), Hepatitis B (birth dose) |
| 6 weeks | OPV-1, Pentavalent-1 (DPT+HepB+Hib), IPV-1, Rotavirus-1, PCV-1 |
| 10 weeks | OPV-2, Pentavalent-2, IPV-2, Rotavirus-2, PCV-2 |
| 14 weeks | OPV-3, Pentavalent-3, IPV-3, Rotavirus-3, PCV-3 |
| 9-12 months | MR (Measles-Rubella), JE-1 (endemic areas), Vitamin A (1st dose) |
| 16-24 months | DPT booster-1, OPV booster, MR-2, JE-2, Vitamin A (2nd dose) |
| 5-6 years | DPT booster-2 |
| 10 years | TT/Td |
| 16 years | TT/Td |
Cold chain: All vaccines should be stored at 2-8°C (except OPV at -20°C in frozen state). The cold chain is critical for vaccine potency.
Q28. What are contraindications to vaccination?
Answer:
True contraindications (absolute):
- Live vaccines (MMR, OPV, BCG, Varicella) are contraindicated in severely immunocompromised children (HIV with low CD4, on chemotherapy)
- Anaphylactic reaction to previous dose or vaccine component
False contraindications (vaccines should still be given):
- Mild fever / mild illness
- Current antibiotic therapy
- Premature birth (vaccinate at chronological age)
- Malnutrition (in fact, priority group)
- Breastfeeding
UNIT 9: COMMON PEDIATRIC EMERGENCIES
Q29. What are the PALS (Pediatric Advanced Life Support) age-based definitions?
Answer:
| Category | Age |
|---|
| Neonate | 0-28 days |
| Infant | 1-12 months |
| Toddler | 1-3 years |
| Preschool | 3-6 years |
| School age | 6-12 years |
| Adolescent | 12-18 years |
Normal heart rates by age:
| Age | Normal HR |
|---|
| Neonate | 120-160/min |
| Infant | 100-160/min |
| Toddler | 90-150/min |
| School age | 70-120/min |
Q30. What is the nurse's role in Child Abuse recognition?
Answer:
Warning signs of child abuse:
- Injury inconsistent with developmental stage (bruises in a non-ambulatory infant)
- Multiple injuries at different stages of healing
- Delay in seeking medical care
- Unexplained fractures (especially spiral fractures, posterior rib fractures)
- "Shaken baby syndrome" signs: retinal hemorrhages, SDH without external injury
- Burn marks in unusual patterns (cigarette burns, immersion burns)
- Behavioral signs: fearfulness, regression, inappropriate sexual knowledge
Nursing responsibilities:
- Document findings objectively - use child's exact words, describe wounds accurately with measurements
- Report to child protection services (mandatory reporter obligation)
- Do NOT confront the caregiver alone; involve social worker
- Ensure child's safety; do NOT discharge to unsafe environment
- Maintain confidentiality and non-judgmental attitude
UNIT 10: HIGH-YIELD VIVA SHORT ANSWERS
Q31. What is Kawasaki disease? What are its diagnostic criteria?
Answer: Kawasaki disease is an acute febrile vasculitis of unknown etiology primarily affecting children <5 years.
Diagnostic criteria (CRASH mnemonic): Fever ≥5 days PLUS 4 of 5:
- C - Conjunctival injection (bilateral, non-exudative)
- R - Rash (polymorphous)
- A - Adenopathy (cervical lymph node ≥1.5 cm)
- S - Strawberry tongue / oral changes (red cracked lips, pharyngeal injection)
- H - Hand/foot changes (erythema, edema of hands/feet; periungual desquamation in Week 2-3)
Most dangerous complication: Coronary artery aneurysm (occurs in 15-25% if untreated)
Treatment: IV immunoglobulin (IVIG) 2 g/kg single dose + Aspirin
Q32. What is Reye's syndrome? How is it related to aspirin?
- Reye's syndrome = acute non-inflammatory encephalopathy + hepatic failure in children
- Associated with aspirin use during viral illness (varicella, influenza)
- Presents with vomiting, altered consciousness, liver dysfunction after a viral illness
- Aspirin is CONTRAINDICATED in children <12 years for viral illnesses (except Kawasaki disease under specialist supervision)
Q33. What are the nursing priorities in a child with meningitis?
Answer:
- Maintain airway, breathing, circulation
- Seizure precautions - padded side rails, emergency medications at bedside
- Isolation precautions (droplet for bacterial meningitis until 24 hours of antibiotic therapy)
- Position: HOB elevated 30°, neutral neck position (avoid jugular compression)
- Administer IV antibiotics promptly (ceftriaxone + ampicillin empirically)
- Dexamethasone before or with first antibiotic dose (reduces risk of neurological sequelae - esp. deafness in H. influenzae)
- Monitor for raised ICP: avoid lumbar puncture if papilledema/focal neuro signs
- Monitor neuro vitals hourly: GCS, pupil reactivity, fontanelle tension (infants)
- Strict fluid restriction (SIADH common complication)
- Monitor hearing after recovery (sensorineural hearing loss is a complication)
Q34. MCQ: Which of the following is the most common cause of bacterial meningitis in infants 1-3 months?
- a) Streptococcus pneumoniae
- b) Neisseria meningitidis
- c) Streptococcus agalactiae (Group B Strep) / E. coli ✓
- d) Haemophilus influenzae
Q35. What is Intussusception vs. Hirschsprung disease - key differences?
| Feature | Intussusception | Hirschsprung Disease |
|---|
| Age | 6-18 months | Newborn/infant |
| Presentation | Acute, episodic pain, red currant jelly stools | Chronic constipation, failure to pass meconium in first 24 hrs |
| Cause | Telescoping of bowel | Absence of ganglion cells in distal colon |
| Diagnosis | Ultrasound / air enema | Rectal biopsy (gold standard) |
| Treatment | Air enema / surgery | Surgical pull-through (Swenson's) |
Key Exam Tips for Pediatric Nursing Viva (B.Sc Level):
- Always know normal values by age (HR, RR, BP, developmental milestones, weight)
- Know the IMNCI algorithm (classifications and treatment plans)
- Know immunization schedule in detail - examiners frequently ask exact doses and ages
- For any pediatric emergency, structure your answer as: Assess → Airway/Breathing/Circulation → Specific drug → Monitoring → Parent education
- The 5 "never do" items: Never leave a seizing child alone; never use tongue depressor in epiglottitis; never give aspirin to febrile children; never force fluid in severe edema; never discharge a suspected abuse case to unsafe home
Sources: Rosen's Emergency Medicine (Pediatric Developmental Milestones); Textbook of Family Medicine 9e (APGAR, Neonatal Assessment); Lippincott's Biochemistry 8e (Kwashiorkor vs Marasmus); Robbins & Kumar Basic Pathology (Malnutrition); Guyton & Hall Medical Physiology (Rickets); Campbell's Operative Orthopaedics (Rickets deformities)