呼吸衰竭的动脉血气诊断标准是
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A、PaO<50 mmHg和(或)PaCO>50 mmHg
B、PaO<50 mmHg和(或)PaCO>60 mmHg
C、PaO<60 mmHg和(或)PaCO>50 mmHg
D、PaO<60 mmHg和(或)PaCO>80 mmHg
E、PaO<70 mmHg和(或)PaCO>50 mmHg
参考答案:
A、PaO<50 mmHg和(或)PaCO>50 mmHg
B、PaO<50 mmHg和(或)PaCO>60 mmHg
C、PaO<60 mmHg和(或)PaCO>50 mmHg
D、PaO<60 mmHg和(或)PaCO>80 mmHg
E、PaO<70 mmHg和(或)PaCO>50 mmHg
参考答案: