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- 单项选择题胆道梗阻性病变时,血清胆汁酸改变正确的是 ( )
A、CA和CDCA浓度增加,但以CDCA为主,CA/CDCA<1
B、CA和CDCA浓度增加,但以CA为主,CA/CDCA>1
C、CA和CDCA浓度增加,但以CA为主,CA/CDCA<1
D、CA和CDCA浓度增加,但以CDCA为主,CA/CDCA>1
E、CA和CDCA浓度减少,但以CDCA为主,CA/CDCA>1
- B
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A、CA和CDCA浓度增加,但以CDCA为主,CA/CDCA<1
B、CA和CDCA浓度增加,但以CA为主,CA/CDCA>1
C、CA和CDCA浓度增加,但以CA为主,CA/CDCA<1
D、CA和CDCA浓度增加,但以CDCA为主,CA/CDCA>1
E、CA和CDCA浓度减少,但以CDCA为主,CA/CDCA>1
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