Neonatal Examination Guidelines

Oct 15, 2024

Neonatal Examination Overview

Introduction

  • Common short case in pediatric clinical exams.
  • Necessary skill for medical undergraduates.
  • Often performed in postnatal wards.

Preparing for Examination

  • Gather necessary equipment:
    • Tape measure for head circumference.
    • Torch and tongue depressor for oral examination.
    • Stethoscope for heart sounds.
  • Offer fundoscopic examination.
  • Obtain consent from the mother.
  • Hygiene practices: Clean hands, wear gloves, keep baby warm, warm hands.

Examination Procedure

Initial Steps

  • Start with inspection when baby is quieter.
  • Check for respiratory distress, icterus, dysmorphic features.

Head-to-Toe Approach

Head

  • Inspect scalp and head.
  • Check fontanelles (anterior and posterior) and suture lines for abnormalities like wide separation or ridging.
  • Look for kefal hematoma and caput.

Face

  • Inspect eyes for cataracts, pupillary abnormalities, low set ears.
  • Check ears using an imaginary line from medial to lateral canthus.

Oral Cavity

  • Check for tongue tie, neonatal/natal teeth, Epstein pearls.
  • Inspect and palpate hard palate for cleft palates.

Neck

  • Palpate for sternomastoid tumors.
  • Check clavicles for fractures.

Hands and Arms

  • Inspect for polydactyly, syndactyly, clinodactyly.
  • Look for abnormal palmar creases like simian crease.

Chest

  • Look for chest abnormalities (pectus excavatum/carinatum).
  • Auscultate heart sounds.

Abdominal Examination

  • Check for abdominal distension, scaphoid abdomen.
  • Inspect umbilical cord, inguinal region for hernias.
  • Feel femoral and radial pulses for radiofemoral delay.

Genitalia and Anus

  • Check for ambiguous genitalia, descended testicles in boys.
  • Inspect anus for abnormalities.

Lower Limbs and Feet

  • Examine for limb asymmetry, cyanosis, foot deformities (talipes, calcaneovirus).

Spine

  • Palpate spine for spina bifida, meningocele, meningomyelocele.

Hip Examination

  • Perform Barlow’s and Ottolani’s tests for hip dislocation.

Fundoscopic Examination

  • Check for red reflexes, signs of cataract or retinoblastoma.

Reflexes and Maturity

  • Assess primitive reflexes, physical maturity (planter creases, labia majora development, breast bud development, lanugo hair, ear cartilage recoil).

Clinical Findings in Example

  • Healthy term neonate with normal examination results:
    • Normal fontanelles, no hematomas or caput.
    • Normal facial features, no oral or neck abnormalities.
    • Normal limb and digit examination.
    • No heart murmurs, normal lungs and abdomen.
    • Normal genital and spine examination.
    • Negative Ottolani and Barlow's tests.
    • Normal red reflex, symmetrical Moro reflex.
  • Conclusion: Neonate is healthy; parents reassured about routine care.