Ⅱ型呼吸衰竭的诊断标准是
A.正确答案DPaO<8.0kPa(60mmHg),PaCO>5.7kPa(20mmHg)
B.PaO<9.0kPa(70mmHg),PaCO>6.7kPa(50mmHg)
C.PaO<10.0kPa(80mmHg),PaCO>5.3kPa(40mmHg)
D.PaO<8.0kPa(60mmHg),PaCO>6.7kPa(50mmHg)
E.PaO<12.0kPa(90mmHg),PaCO>4.0kPa(30mmHg)
Ⅱ型呼吸衰竭的诊断标准是
A.正确答案DPaO<8.0kPa(60mmHg),PaCO>5.7kPa(20mmHg)
B.PaO<9.0kPa(70mmHg),PaCO>6.7kPa(50mmHg)
C.PaO<10.0kPa(80mmHg),PaCO>5.3kPa(40mmHg)
D.PaO<8.0kPa(60mmHg),PaCO>6.7kPa(50mmHg)
E.PaO<12.0kPa(90mmHg),PaCO>4.0kPa(30mmHg)