试题与答案

Ⅱ型呼吸衰竭的诊断其血气分析指标是:() A.PaO22>6.67kPa B.PaO

题型:单项选择题

题目:

Ⅱ型呼吸衰竭的诊断其血气分析指标是:()

A.PaO2<6.67kPa,PaCO2>6.67kPa

B.PaO2>6.67kPa,PaCO2<6.67kPa

C.PaO2>8.0kPa,PaCO2<6.67kPa

D.PaO2<8.0kPa,PaCO2>6.67kPa

答案:

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