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患者女,27岁。心慌气短8年,反复的答案

患者女,27岁。心慌气短8年,反复咯血2年,近2日咯血不止。查体:双颊紫红,唇发绀,心率120次/分:心尖区有舒张期杂音;下肢浮肿,肝脾不大,患者出现心尖区舒张期杂音的最可能原因是( )。

单选题
2021-07-17 21:46
A、二尖动脉瓣狭窄
B、肺动脉瓣狭窄
C、心包炎
D、主动脉瓣狭窄
E、二尖瓣狭窄
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正确答案
E

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