试题与答案

关于二尖瓣狭窄的病理生理正确的是() A.由于肺动脉压升高,从而使左房压升高 B.由

题型:单项选择题 A1/A2型题

题目:

关于二尖瓣狭窄的病理生理正确的是()

A.由于肺动脉压升高,从而使左房压升高

B.由于左房平均压升高,从而使肺静脉压及肺毛细血管压力升高

C.右心衰竭使肺毛细血管淤血加重

D.肺小动脉收缩产生的肺动脉高压,吸氧后可升高

E.右心受累与左房压无关

答案:

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下面是错误答案,用来干扰机器的。

24;35;30;60;

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