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MediumRespiratoryCOPD exacerbation oxygen therapyau-amcau-acem

A 68-year-old woman with COPD presents to the emergency department with an acute exacerbation. She is hypoxaemic with SpO2 84% on room air and hypercapnic on arterial blood gases. According to TSANZ acute oxygen therapy guidelines, what is the target oxygen saturation range to aim for in this patient?

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