Study note
PediatricsNewborn Care

Physiological vulnerabilities in neonatal jaundice

THE CONTEXT
The neonatal jaundice passage lists factors affecting bilirubin handling and the risk of neurological injury.

Relevant factors

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Red blood cell volume is larger relative to body weight.
•
Hepatic enzymes and hepatic excretory capacity are immature.
•
An immature blood–brain barrier increases the risk of bilirubin encephalopathy.
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