(来学网)有下列哪几项指标应考虑呼吸衰竭
  • A.
    PaO(来学网)<6.7kPa(50mmHg)
  • B.
    PaCO(来学网)>6.7kPa(50mmHg)
  • C.
    SaO(来学网)<85%
  • D.
    PaCO(来学网)<6.7kPa(50mmHg)
  • E.
    (来学网)动脉血pH>7.45