A.PaO
45mmHg
B.PaO
60mmHg
C.PaO
50mmHg
D.PaO
40mmHg
E.PaO
55mmHg
[单选题]呼吸衰竭的动脉血气诊断指标是A.PaO22>60mmHgB.PaO22>70mmHgC.PaO22>50mmHgD.PaO22>50mmHgE.PaO22>80mmHg
[单选题]诊断呼吸衰竭的血气标准是A、PaO55mmHgB、PaO60mmHg诊断呼吸衰竭的血气标准是A.PaO<65mmHg和(或)伴有PaCO>55mmHgB.PaO<50mmHg和(或)伴有PaCO>60mmHgC.PaO<60mmHg和(或)伴有PaCO>55mmHgD.PaO<60mmHg和(或)伴有PaCO>50mmHgE.PaO<65mmHg和(或)伴有PaCO>50mmHg
[单选题]下列的血气结果符合Ⅱ型呼吸衰竭的是A.PaO2<50mmHg,PaCO2>45mmHgB.PaO2<50mmHg,PaCO2>60mmHgC.PaO2
[单选题]下列的血气结果符合Ⅱ型呼吸衰竭的是A.PaO<50mmHg,PaCO>45mmHgB.PaO<50mmHg,PaCO>60mmHgC.PaO<60mm
[单选题,A2型题,A1/A2型题] 下列的血气结果符合Ⅱ型呼吸衰竭的是()A . PaO2<50mmHg,PaCO2>45mmHgB . PaO2<50mmHg,PaCO2>60mmHgC . PaO2<60mmHg,PaCO2>50mmHgD . PaO2<40mmHg,PaCO2>40mmHgE . PaO2<70mmHg,PaCO2>55mmHg
[单选题]对Ⅰ型呼吸衰竭描述不正确的是( )A.PaO小于60mmHgB.PaO等于60mmHgC.PaCO大于50mmHgD.PaCO减低E.PaCO正常
[单选题]属于Ⅱ型呼吸衰竭的血气分析变化是A.PaO65mmHg,PaCO40mmHgB.PaO55mmHg,PaCO45mmHgC.PaO50mmHg,PaCO60mmHgD.PaO85mmHg,PaCO55mmHgE.PaO75mmHg,PaCO30mmHg
[单选题]下列的血气结果哪一个符合Ⅱ型呼吸衰竭?( ? ?)A.PaO2<50mmHg,PaCO2>45mmHgB.PaO2<50mmHg,PaCO2>40mm
[单选题,A2型题,A1/A2型题] 下列的血气结果哪一个符合Ⅱ型呼吸衰竭()A .PaO245mmHgB .PaO260mmHgC .PaO250mmHgD . D.PaO240mmHgE .PaO255mmHg
[单选题]下列的血气结果哪一个符合Ⅱ型呼吸衰竭()A.B.C.D.E.