Tiny white papillae, occurring particularly on the nose and chin of a newborn is?

Appeared in: MNS 2024

Explanation

Milia are defined as superficial epidermal inclusion cysts filled with keratinized material.
They present as firm, pearly white papules, about 1-2 mm in diameter.
The most common locations in a newborn are scattered across the face, particularly the nose and chin.
This condition is benign and typically resolves on its own within the first few weeks of life as the cysts exfoliate spontaneously.

Option A: Vernix caseosa is a waxy, cheese-like white substance that coats the skin of newborns, providing protection in utero. It is a coating, not distinct papules.
Option B: Lanugo is the fine, soft, downy hair that can cover a newborn's body, especially on the back and shoulders. It is hair, not white bumps on the skin.
Option D: Cutis marmorata is a transient, mottled, purplish discoloration of the skin in a lace-like pattern, which occurs when the newborn is exposed to cold. It is a vascular response, not papules.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Assessment of common integumentary findings in a newborn as background academic context rather than a clinical decision trigger.
A key nursing role is to differentiate normal newborn variations from pathological conditions and provide appropriate reassurance and education to parents.
Parents should be instructed not to squeeze or try to scrub the milia, as this can cause irritation or infection. They resolve on their own.
What if? If the papules were yellowish-white on an erythematous (red) base and appeared on the trunk, the nurse might suspect erythema toxicum, another common, benign newborn rash.

How to Approach the Question

Read the question stem and identify the key descriptors: 'tiny white papillae', 'newborn', and location 'nose and chin'.
Recall the common integumentary findings in a newborn.
Evaluate each option against the description.
Vernix caseosa is a waxy coating, not papules. Eliminate this option.
Lanugo is fine hair, not papules. Eliminate this option.
Milia are described as tiny white papules on the face of a newborn. This matches the description perfectly.

Concept Tested & Keywords

Q0Zt8MAmNRKeUcRT6V5KXQ

E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 1850-1852

E6 Text Book Of Pediatric Nursing 3rd Panchali Pal — Part 1 (pp 36-238 of 713) p. 171-173

Practise the full MNS 2024

Attempt every question from this paper in a timed mock, then review the full solution for each one.