us-abfm MCQ (SBA): COPD Oxygen Target

Instant feedback + full explanation. One question, done properly.

EasyRespiratory MedicineCOPD Oxygen Targetus-abfmus-abimus-usmle-step-2

A 70-year-old with COPD on home oxygen (SpO₂ 88% at rest) asks about oxygen target. What SpO₂ is reasonable?

Practice more on iatroX

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

us-abfm MCQ: COPD Oxygen Target — Answer & Explanation | iatroX