👶

Comprehensive Newborn Assessment Guidelines

Feb 19, 2025

Newborn Assessment Following Delivery

Initial Preparations

  • Utilize eye protection and gloves to mitigate contact with maternal blood or fluids.
  • Place the infant in a warmer.
  • Quickly dry the infant to prevent heat loss from evaporation.
  • Remove wet linen and leave the infant uncovered for warming and observation.

Apgar Score

  • Conducted at 1 and 5 minutes post-birth.
  • Five Components: Heart rate, respiratory effort, muscle tone, reflex irritability, and skin color.
  • Scoring: 0 to 2 for each category.
    • Heart Rate: >100 bpm = 2, <100 bpm = 1, No heart rate = 0.
    • Respiratory Effort: Crying/spontaneous = 2, Weak/irregular = 1, No effort = 0.
    • Muscle Tone: Well-flexed = 2, Some flexion = 1, Flaccid = 0.
    • Reflex Irritability: Cry = 2, Grimace = 1, No response = 0.
    • Skin Color: Completely pink = 2, Cyanosis = 1, Pale/blue = 0.

Post-Apgar Evaluation

  • Score 8-10: No specific intervention.
  • Score 5-7: Stimulation and oxygen administration.
  • Score <4: Resuscitation required.

Physical Examination

  • Check infant’s head, back, and extremities for anomalies.
  • Assess umbilical cord (2 arteries, 1 vein).
  • Place identification bands on infant and parents.
  • Weigh and measure the infant.
  • Maintain infant temperature through swaddling or skin-to-skin contact.

Vital Signs and Measurements

  • Normal heart rate: 110-160 bpm.
  • Respiratory rate: 30-40 breaths per minute.
  • Temperature: 36.5 - 37.5°C (97.7 - 99.5°F) when measured axillary.
  • Blood pressure: If taken, use an appropriate size cuff.
  • Head circumference: 33 to 35.5 cm.

Detailed Physical Examination

  • Head: Palpate for size, shape, molding, fontanelles.
  • Eyes: Check color, pupillary response, and for subconjunctival bleeding.
  • Ears: Inspect for position, formation, and skin tags.
  • Nose: Check for patency and flaring.
  • Mouth: Check for symmetry, Epstein pearls, and feeding reflexes.
  • Neck and Clavicle: Check for webbing, movements, and fractures.
  • Chest: Measure circumference, check nipples, and auscultate heart.
  • Abdomen: Palpate, auscultate bowel sounds, and measure circumference.
  • Extremities: Inspect for length, symmetry, and reflexes.
  • Back: Check for alignment and signs of spina bifida.

Genital and Anus Examination

  • Female infants: Inspect labia, vaginal discharge.
  • Male infants: Inspect penis, record voiding.
  • Check scrotum for testicular descent.
  • Verify anal patency and record first stool (meconium).

Newborn Screening Tests

  • Blood samples for hemoglobin, glucose, and various disorders.
  • Administer vitamin K and eye prophylaxis to prevent infections.

Documentation and Reporting

  • Document findings and report abnormalities to healthcare providers.
  • Ensure thorough assessment and collaboration for optimal newborn care.