单选题
983.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>5mmHg
D
PaO2<60mmHg和(或)伴有PaCO2>50mmHg
E
PaO2<65mmHg和(或)伴有PaCO2>50mmHg
答案解析
正确答案:D
题目纠错
主管护师知识练习
