COPD患者长期家庭氧疗的适应证为 A.PaO ≤55mmHg或SaO^2 ≤

Freeti2020-05-20  23

问题 COPD患者长期家庭氧疗的适应证为A.PaO ≤55mmHg或SaO^2 ≤88%B.PaO ≤60mmHg或SaO^2 ≤90%C.PaO ≤50mmHg或SaO^2 ≤90%D.PaO ≤60mmHg或SaO^2 ≤88%E.PaO ≤55mmHg或SaO^2 ≤90%

选项

答案A

解析
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