Ⅱ型呼衰的血气诊断标准是:() [单选题] *
来源: 急救知识考试题库
Ⅱ型呼衰的血气诊断标准是:() [单选题] *
A.Pa02<50mmHg,PaC02>45mmHg
B.Pa02<50mmHg,PaC02>60mmHg
C.Pa02<60mmHg,PaC02>50mmHg
D.Pa02<40mmHg,PaC02>40mmHg
E.Pa02<70mmHg,PaC02>55mmHg
来源: 急救知识考试题库
Ⅱ型呼衰的血气诊断标准是:() [单选题] *
A.Pa02<50mmHg,PaC02>45mmHg
B.Pa02<50mmHg,PaC02>60mmHg
C.Pa02<60mmHg,PaC02>50mmHg
D.Pa02<40mmHg,PaC02>40mmHg
E.Pa02<70mmHg,PaC02>55mmHg