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Bronchiolitis — USMLE Step 3 MCQ

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HardPediatrics (Well-child / Chronic Management)BronchiolitisUSMLE Step 3

A 5-month-old has cough, rhinorrhea, and wheeze for two days. Oxygen saturation is 96% on room air, feeding is adequate, and there are only mild retractions. What is the best next step?

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Correct answer: AProvide supportive care with hydration advice and clear return precautions

Mild bronchiolitis is managed supportively. Routine bronchodilators, antibiotics, imaging, and maintenance inhaled corticosteroids do not improve typical uncomplicated illness outcomes.

Reference: American Academy of Pediatrics, Bronchiolitis Guideline: https://publications.aap.org/pediatrics/article/134/5/e1474/33165/Clinical-Practice-Guideline-The-Diagnosis