诊断呼吸衰竭的血气标准是:
A.PaO2<65mmHg和(或)伴有PaCO2>55mmHg B.PaO2<50mmHg和(或)伴有PaCO2>60mmHg C.PaO2<60mmHg和(或)伴有PaCO2>55mmHg D.PaO2<60mmHg和(或)伴有PaCO2>50mmHg E.PaO2<65mmHg和(或)伴有PaCO2>50mmHg正确答案D
诊断呼吸衰竭的血气标准是:
A.PaO2<65mmHg和(或)伴有PaCO2>55mmHg B.PaO2<50mmHg和(或)伴有PaCO2>60mmHg C.PaO2<60mmHg和(或)伴有PaCO2>55mmHg D.PaO2<60mmHg和(或)伴有PaCO2>50mmHg E.PaO2<65mmHg和(或)伴有PaCO2>50mmHg正确答案D