us-abem MCQ (SBA): COPD Exacerbation with Hypercapnia

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ModerateRespiratory MedicineCOPD Exacerbation with Hypercapniaus-abemus-usmle-step-2us-usmle-step-3

A COPD exacerbation patient has pH 7.28 and PaCO₂ 62 mm Hg with increased work of breathing. Best ventilatory strategy?

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