单选题
编号:711645
1.诊断呼吸衰竭的血气标准是
- A.PaO2<8.6kPa(65mmHg)和(或)伴有PaCO2>7.3kPa(55mmHg)
- B.PaO2<6.7kPa(50mmHg)和(或)伴有PaCO2>8.0kPa(60mmHg)
- C.PaO2<8.0kPa(60mmHg)和(或)伴有PaCO2>7.3kPa(55mmHg)
- D.PaO2<8.0kPa(60mmHg)和(或)伴有PaCO2>6.7kPa(50mmHg)
- E.PaCO2<8.6kPa(65mmHg)和(或)伴有PaCO26.7kPa(50mmHg)
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