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
出自:主管护师(内科护理)