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Bronchiolitis — RACP Paediatrics MCQ

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EasyRespiratoryBronchiolitisRACP Paediatrics

A 6-month-old presents in winter with nasal congestion, tachypnoea and widespread wheeze. SpO2 is 94% on room air. He is feeding well, taking >75% of normal volume. According to the 2025 Australasian Bronchiolitis Guideline, what is the appropriate oxygen threshold for supplemental oxygen?

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

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Correct answer: B — SpO2 <92%

The 2025 Australasian Bronchiolitis Guideline recommends supplemental oxygen when SpO2 is persistently <92%. This infant has SpO2 94% and is feeding adequately, so does not require supplemental oxygen.

Reference: PREDICT Network – 2025 – Australasian Bronchiolitis Guideline: 2025 Update