呼吸衰竭定义指
呼吸衰竭定义指
A.PaO[2.gif]<6.65kPa(50mmHg),或伴有PaCO[2.gif]>6.65kPa(50mmHg)
B.PaO[2.gif]<8.0kPa(60mmHg),或伴有PaCO[2.gif]>6.65kPa(50mmHg)
C.PaO[2.gif]<8.0kPa(60mmHg)和PaCO[2.gif]>8.0kPa(60mmHg)
D.PaO[2.gif]<6.65kPa(50mmHg)和PaCO[2.gif]>6.65kPa(50mmHg)
E.PaO[2.gif]<8.0kPa(60mmHg)和PaCO[2.gif]>6.65kPa(50mmHg)