"us-abfm MCQ (SBA): Chronic Hypoxemia

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Easy"Respiratory Medicine"Chronic Hypoxemia"us-abfm

A 71-year-old with resting SpO₂ 86% on room air is evaluated for home oxygen. ABG: PaO₂ 53 mm Hg. What is indicated?

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"us-abfm MCQ: Chronic Hypoxemia — Answer & Explanation | iatroX