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BPD Definition — RACP Paediatrics MCQ

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ModerateRespiratoryBPD DefinitionRACP Paediatrics

An infant born at 25 weeks gestation is now 36 weeks corrected and still requires low-flow oxygen to maintain SpO2 >92%. What is the diagnosis?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: C — Chronic neonatal lung disease (bronchopulmonary dysplasia)

BPD is defined as the need for supplemental oxygen or respiratory support at 36 weeks postmenstrual age in an infant born before 32 weeks. The new NICHD definition uses a severity grading system based on respiratory support at 36 weeks PMA.

Reference: RCH Melbourne – 2024 – Clinical Practice Guidelines: Chronic Lung Disease of Prematurity