诊断呼吸衰竭的血气标准是

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问题 诊断呼吸衰竭的血气标准是

选项 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 PaCO2>6.7kPa(50mmHg)

答案D

解析
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