诊断呼吸衰竭的血气标准是:

天天题库2019-12-17  21

问题 诊断呼吸衰竭的血气标准是:

选项 A、PaO2<65mmHg和(或)伴有PaCO2>55mmHgB、PaO2<50mmHg和(或)伴有PaCO2>60mmHgC、PaO2<60mmHg和(或)伴有PaCO2>55mmHgD、PaO2<60mmHg和(或)伴有PaCO2>50mmHgE、PaO2<65mmHg和(或)伴有PaCO2>50mmHg

答案D

解析
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