us-abim MCQ (SBA): COPD-Long-Term Oxygen Therapy

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ModerateRespiratory MedicineCOPD-Long-Term Oxygen Therapyus-abimus-usmle-step-2

A 72-year-old with severe COPD and PaO₂ 58 mm Hg, polycythaemia and cor pulmonale signs. Does he qualify for LTOT?

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us-abim MCQ: COPD-Long-Term Oxygen Therapy — Answer & Explanation | ia