Which congenital anomaly requires immediate surgery?

BTSC 3 August 2025

Child Health Nursing (Pediatrics)

Medium

Appeared in: BTSC 3 August 2025

Explanation

Gastroschisis is a full-thickness abdominal wall defect where intestines and sometimes other organs protrude outside the body.
Unlike an omphalocele, the organs in gastroschisis are not covered by a protective sac, exposing them directly to the environment.
This exposure creates a high risk of infection, massive fluid and heat loss, and bowel ischemia (damage due to lack of blood flow).
Due to these life-threatening risks, gastroschisis is considered a neonatal surgical emergency that requires immediate intervention after birth.

Option A: A single palmar crease is a physical finding on the hand, not a structural defect that threatens life or organ function. It is a variation in the creases of the palm.
Option B: A cleft earlobe is a minor cosmetic anomaly. It does not affect any vital functions and poses no immediate health risk to the newborn.
Option C: A minor birthmark is a benign dermatological finding. It does not impact the infant's physiological stability or organ function.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of life-threatening congenital anomalies requiring immediate surgical intervention as background academic context rather than a clinical decision trigger.
A nurse's first action upon identifying gastroschisis is to protect the exposed bowel by covering it with sterile, warm, saline-soaked gauze and a plastic wrap or bowel bag to minimize heat and fluid loss and prevent infection.
Rapid assessment and stabilization are critical. This includes establishing IV access for fluid resuscitation, placing a nasogastric tube for decompression, and maintaining the infant's temperature in a radiant warmer.
What if? - If the abdominal contents were protruding but covered by a membranous sac originating from the umbilical cord, the condition would be an omphalocele. While also a surgical emergency, the presence of the sac offers some protection, and the management and associated anomalies differ from gastroschisis.

How to Approach the Question

First, understand the question's core requirement: identify a condition that is an immediate, life-threatening surgical emergency in a newborn.
Evaluate each option based on its potential to cause immediate harm.
Single palmar crease, cleft earlobe, and minor birthmark are all external, non-life-threatening findings. They do not compromise vital functions.
Gastroschisis involves the exposure of internal organs, which is inherently life-threatening due to risks of infection, dehydration, and organ damage.
Conclude that gastroschisis is the only option that fits the criteria of a congenital anomaly requiring immediate surgery.

Concept Tested & Keywords

Concept Tested: Identification of life-threatening congenital anomalies requiring immediate surgical intervention.
Stem keywords: congenital anomaly, immediate surgery
Lead-in keywords: Which
Negative lead-in flag: false

QN_byX_B5jyWmuFq9n4rrC

E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed p. 755-757

E6 Nelson Textbook of Pediatrics(2024) — Volume 1 p. 1142-1144

E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 177-179