MCQ (SBA): COPD exacerbation

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HardEmergency medicine & Acute presentationsCOPD exacerbation

A 70-year-old with a COPD exacerbation presents with confusion, high RR, and PaO2 of 7.0 kPa on room air. According to BTS/NICE, which initial oxygen therapy is preferred?

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MCQ: COPD exacerbation — Answer & Explanation | iatroX