Comprehensive Newborn Assessment Guide

Jan 18, 2025

Head-to-Toe Assessment of a Newborn

Infant Safety

  • Remove Unsafe Items: Ensure no stuffed animals or toys are in the crib.
  • Bulb Syringe:
    • Always unwrap and keep at the foot of the crib.
    • Usage: Press in, insert (mouth first, then nose), and release to clear mucus.
    • Important to educate parents on its use and order to prevent aspiration.
  • Patient Identification: Match baby's wristband with mother's for verification.

Initial Observations

  • Level of Consciousness: Identify if the baby is sleeping, quiet alert, active alert, or crying.
  • Pain Assessment: Conduct before touching the baby as crying post-touch isn't necessarily indicative of pain.

Physical Examination

Auscultation (Listening)

  • Heart Rate:
    • Use stethoscope, listen for a full minute.
    • Normal rate: 110-160 bpm.
  • Lung Sounds:
    • Listen to lungs on the sides to avoid heart sound interference.
    • Conduct respiratory rate assessment while listening.
  • Bowel Sounds:
    • Listen in a clockwise motion; new babies might not initially have bowel sounds.
  • Temperature: Save for last due to baby discomfort.

Head

  • Suture Lines:
    • Check coronal (crown position) and sagittal (mohawk position) sutures.
    • Overriding sutures and molding (cone head) are normal.

Eyes, Ears, and Nose

  • Eyes:
    • Use dim lights to encourage opening, avoid forcing.
  • Ears:
    • Check alignment with eyes.
    • Presence of two ears and check for abnormalities like fetal alcohol syndrome indicators.
  • Nose:
    • Verify unobstructed breathing by occluding nostrils.
    • Fluid in c-section babies' noses is common and normal.

Mouth and Reflexes

  • Mouth:
    • Check palate for intactness.
    • Sucking reflex and rooting reflex should be observed.

Neck and Chest

  • Neck: Check for webbing and hidden vernix.
  • Chest:
    • Position: Flexed position is normal, indicates good muscle tone.
    • Xiphoid process visibility is normal.

Limbs and Genitals

  • Arms and Legs:
    • Count fingers and toes; check for extra digits (polydactyly).
    • Palmer and plantar grasps, Babinski’s reflex.
  • Genital Examination:
    • Girls: Check labia differentiation, presence of pseudo menstruation.
    • Boys: Check penis for proper meatus, circumcision care, and descended testicles.

Urinary and Bowel Movements

  • Urine: Dark amber due to uric acid, normal but educate parents.
  • Stool: Meconium initial stool; variety in stool colors is normal.
  • Diarrhea: Defined as two or more watery stools.

Umbilical Cord and Back

  • Umbilical Cord:
    • Check for redness, swelling, drainage.
    • Appearance changes with age (thick and shiny at birth to shriveled).
  • Back:
    • Observe for Mongolian spots (birthmarks) and sacral dimples.

Final Steps

  • Temperature Measurement:
    • Conduct axillary temperature measurement correctly.
    • Ensure thermometer is in the armpit to avoid inaccurate readings.
  • Swaddling: Return baby to mother after assessment.