The slight, downy distribution of fine hair over neonate's body is termed as?

Appeared in: Bihar CHO - 2021

Explanation

Lanugo is the correct medical term for the fine, soft, downy hair that can cover a newborn's body, as seen in the provided image.
This hair develops on the fetus around the fifth month of gestation and serves to help the protective vernix caseosa adhere to the skin.
It is most abundant on preterm infants and typically sheds in utero or within the first few weeks after birth for term infants.

Option A: Vernix caseosa is a waxy, cheese-like substance that protects the fetal skin from amniotic fluid; it is a coating, not hair.
Option C: Milia are tiny, white, keratin-filled cysts that look like small pimples, commonly found on a newborn's nose and face. They are not hair.
Option D: Erythema is a general term for skin redness. In newborns, Erythema Toxicum Neonatorum is a common, benign rash consisting of red blotches and papules, not hair.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Physical assessment of the neonate's integumentary system as background academic context rather than a clinical decision trigger.
Assessing lanugo is a key part of the New Ballard Score used to determine a newborn's gestational age; more lanugo is associated with greater prematurity.
Nurses play a vital role in educating parents that lanugo is a normal finding that will shed on its own, which helps alleviate parental anxiety.
What if? If lanugo is completely absent on a 41-week gestation infant, this is a normal and expected finding. Lanugo typically sheds in utero between 36 and 40 weeks of gestation, so its absence is a sign of maturity.

How to Approach the Question

First, identify the key descriptive phrase in the question stem: 'slight, downy distribution of fine hair over neonate's body'.
Recognize this as a definition-based recall question common in nursing.
Systematically review each option and recall its definition in the context of neonatal assessment.
Match the description 'fine, downy hair' to the correct term, 'Lanugo'.
Eliminate the other options by confirming their definitions: Vernix caseosa (waxy coating), Milia (white bumps), and Erythema (redness/rash).

Concept Tested & Keywords

Q5HS7ztvb9t5VbVZyNT6ii

E6 Ghai Essential Pediatrics(pp 26-904 of 913) pp. 132-134, 128-130

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

E6 OBGY Williams Obstetrics 26e s1 p. 165-167

Practise the full Bihar CHO - 2021

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