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下列哪项表现提示左房黏液瘤而非风湿性二尖瓣狭窄

A、肺动脉瓣第二心音亢进

B、心房纤颤

C、迟晚发生的开瓣音

D、左心房扩大

E、二尖瓣区舒张晚期杂音增强

时间：2021-07-17 21:54 关键词：医药卫生类中级心血管内科学（中级） 304押题卷一

答案解析

C

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