"copd oxygen use" MCQ (SBA): COPD

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Moderate"ATS Guideline (2020): Home Oxygen Therapy for Adults with Chronic Lung Disease"COPD"copd oxygen use"

A 70-year-old with COPD has resting SpO₂ 90% but desaturates to 84% with ambulation. Resting PaO₂ is 62 mm Hg. Which oxygen strategy is reasonable?

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"copd oxygen use" MCQ: COPD — Answer & Explanation | iatroX