us-abem MCQ (SBA): COPD Oxygen Targets

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EasyRespiratory MedicineCOPD Oxygen Targetsus-abemus-abfmus-usmle-step-2

A known CO₂ retainer with COPD exacerbation has SpO₂ 84% on room air. What oxygen saturation target is recommended?

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us-abem MCQ: COPD Oxygen Targets — Answer & Explanation | iatroX