47诊断I型呼吸衰竭的血气诊断标准应是 -题库考试答案搜索网

47诊断I型呼吸衰竭的血气诊断标准应是

单选题

2021-09-06 21:08

A、动脉血氧含量(Ca02)低于21%
B、动脉血氧分压(Pa02)低于8kPa(60mmHg)
C、pH<7.35
D、动脉血二氧化碳分压(PaC02)高于6.67kPa(50mmHg)
E、动脉血氧饱和度(Sa02)低于90%

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正确答案

B

试题解析

标签：青书学堂遵义医科大 20级临床急救医学

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