[多选题]
有下列哪几项指标应考虑呼吸衰竭()
A.PaO
<6.7kPa(50mmHg)
B.PaCO
>6.7kPa(50mmHg)
C.SaO
<85%
D.PaCO
<6.7kPa(50mmHg)
E.动脉血pH>7.45
参考答案与解析：
<6.7kPa(50mmHg)>6.7kPa(50mmHg)<85%<6.7kPa(50mmHg)<6.7kPa(50mmHg)>6.7kPa(50mmHg)<85%<6.7kPa(50mmHg)