When serum bilirubin level rises on 3rd and 4th day after birth of the baby, due to inefficient hepatic funct… - PGIMER Chandigarh NO - 2015

PGIMER Chandigarh NO - 2015

Child Health Nursing (Pediatrics)

Easy

Appeared in: PGIMER Chandigarh NO - 2015

Explanation

Physiological jaundice is a common, transient condition in newborns, appearing after the first 24 hours of life.
It is caused by the functional immaturity of the newborn's liver, specifically the low activity of the UGT enzyme needed to conjugate bilirubin.
The condition typically peaks around the 3rd to 5th day of life and resolves on its own as the liver matures.
The clinical picture described in the question—jaundice on day 3-4 due to inefficient hepatic function—is the classic presentation of physiological jaundice.

Option A: Pathological jaundice is incorrect because its hallmark is an early onset (within the first 24 hours of life) or a very rapid rise in bilirubin levels, indicating an underlying disease process, not a normal physiological adaptation.
Option B: Obstructed jaundice is incorrect as it involves cholestasis (blocked bile flow), leading to elevated conjugated (direct) bilirubin. This presents differently, with pale stools and dark urine, and is not due to immature conjugation.
Option D: Viral hepatitis is an infection of the liver. It is not the typical cause of jaundice that appears on day 3-4 and resolves spontaneously. Hepatitis would likely be accompanied by other signs of systemic illness like fever, lethargy, and poor feeding.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Differentiation of Neonatal Jaundice Types as background academic context rather than a clinical decision trigger.
Nurses play a critical role in monitoring newborns for jaundice, assessing feeding effectiveness (which helps excrete bilirubin), and educating parents on the signs of worsening jaundice.
Differentiating between physiological and pathological jaundice is a crucial nursing assessment skill. While physiological jaundice is benign, pathological jaundice requires prompt intervention to prevent kernicterus, a form of brain damage caused by high bilirubin levels.
What if? If the jaundice had appeared at 18 hours of age and the baby was lethargic, the correct answer would shift to Pathological Jaundice, and the nurse's priority would be to notify the physician immediately for further workup (e.g., Coombs' test, blood group analysis).

How to Approach the Question

First, identify the key clinical details provided in the question stem: the timing of onset ('3rd and 4th day after birth') and the underlying cause ('inefficient hepatic function').
Next, recall the defining characteristics of the different types of neonatal jaundice listed in the options.
Compare the information in the stem to each option. The timing (after 24 hours) and cause (liver immaturity) are the classic signs of physiological jaundice.
Rule out the other options based on their distinct features. Pathological jaundice is too early or severe. Obstructed jaundice involves conjugated bilirubin. Viral hepatitis is an infection.
Select the option that perfectly matches the clinical scenario described.

Concept Tested & Keywords

Concept Tested: Differentiation of Neonatal Jaundice Types
Stem keywords: serum bilirubin, 3rd and 4th day after birth, inefficient hepatic function
Lead-in keywords: is known as

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