题目

II型呼吸衰竭的血气分析特点是A. PaO₂ 60 mmHgB. PaO₂ > 60 mmHg, PaCO₂ C. PaO₂ 50 mmHgD. PaO₂ 50 mmHgE. PaO₂

II型呼吸衰竭的血气分析特点是

A. PaO₂ < 50 mmHg, PaCO₂ > 60 mmHg

B. PaO₂ > 60 mmHg, PaCO₂ < 50 mmHg

C. PaO₂ < 60 mmHg, PaCO₂ > 50 mmHg

D. PaO₂ < 55 mmHg, PaCO₂ > 50 mmHg

E. PaO₂ < 60 mmHg, PaCO₂ < 50 mmHg

题目解答

答案

C. PaO₂ < 60 mmHg, PaCO₂ > 50 mmHg