男，32岁。支气管哮喘，20年。喘息加重1周。意识恍惚1天来急诊。查体：T37.5C,P94/分。面色暗红，口唇发绀。可见胸腹矛盾运动，双肺呼吸音低，可闻及低调哮鸣音。该患者此时最可能出现的动脉血气变化
A.Pa02降低、PaC02降低、PH升髙
B.PaO2降低、PaC02升高、PH降低
C.PaO2降低、PaC02升高、PH升髙
D.Pa02降低、PaC02升髙、PH正常
E.Pa02降低、PaC02正常、PH降低
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正确答案： B 答案分析：无
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A.Pa02降低、PaC02降低、PH升髙
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C.PaO2降低、PaC02升高、PH升髙
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B.PaO2降低、PaC02升高、PH降低
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E.Pa02降低、PaC02正常、PH降低
A.Pa02降低、PaC02降低、PH升髙
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E.Pa02降低、PaC02正常、PH降低
A.Pa02降低、PaC02降低、PH升髙
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C.PaO2降低、PaC02升高、PH升髙
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E.Pa02降低、PaC02正常、PH降低
A.Pa02降低、PaC02降低、PH升髙
B.PaO2降低、PaC02升高、PH降低
C.PaO2降低、PaC02升高、PH升髙
D.Pa02降低、PaC02升髙、PH正常
E.Pa02降低、PaC02正常、PH降低
A.Pa02降低、PaC02降低、PH升髙
B.PaO2降低、PaC02升高、PH降低
C.PaO2降低、PaC02升高、PH升髙
D.Pa02降低、PaC02升髙、PH正常
E.Pa02降低、PaC02正常、PH降低
A.Pa02降低、PaC02降低、PH升髙
B.PaO2降低、PaC02升高、PH降低
C.PaO2降低、PaC02升高、PH升髙
D.Pa02降低、PaC02升髙、PH正常
E.Pa02降低、PaC02正常、PH降低
A.Pa02降低、PaC02降低、PH升髙
B.PaO2降低、PaC02升高、PH降低
C.PaO2降低、PaC02升高、PH升髙
D.Pa02降低、PaC02升髙、PH正常
E.Pa02降低、PaC02正常、PH降低
A.Pa02降低、PaC02降低、PH升髙
B.PaO2降低、PaC02升高、PH降低
C.PaO2降低、PaC02升高、PH升髙
D.Pa02降低、PaC02升髙、PH正常
E.Pa02降低、PaC02正常、PH降低
A.Pa02降低、PaC02降低、PH升髙
B.PaO2降低、PaC02升高、PH降低
C.PaO2降低、PaC02升高、PH升髙
D.Pa02降低、PaC02升髙、PH正常
E.Pa02降低、PaC02正常、PH降低
