呼吸衰竭是指
- A、PaO
<50mmHg和PaCO
>50mmHg - B、PaO
<50mmHg,或伴有PaCO
>50mmHg - C、PaO
<60mmHg和PaCO
>50mmHg - D、PaO
<60mmHg和PaCO
>60mmHg - E、PaO
<60mmHg,或伴有PaCO
>60mmHg

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呼吸衰竭是指
<50mmHg和PaCO
>50mmHg
<50mmHg,或伴有PaCO
>50mmHg
<60mmHg和PaCO
>50mmHg
<60mmHg和PaCO
>60mmHg
<60mmHg,或伴有PaCO
>60mmHg
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