试题与答案

男性,42岁,心脏超声检查示:左心室流出道内检出异常隔膜状回声,室间隔与左心室后壁对

题型:单项选择题 A型题

题目:

男性,42岁,心脏超声检查示:左心室流出道内检出异常隔膜状回声,室间隔与左心室后壁对称性肥厚,CDFI示五彩镶嵌血流信号通过隔膜,考虑为()。

A.主动脉瓣下狭窄

B.主动脉瓣上狭窄

C.主动脉瓣狭窄

D.左心室假腱索

E.以上都不正确

答案:

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