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问题详情

二尖瓣口面积为2.0cm²时，下列提法哪项正确

A、为二尖瓣中度狭窄

B、可无临床症状

C、可无心尖部舒张期隆隆样杂音

D、可无跨瓣压差存在

E、—般不引起左心房扩大

时间：2021-07-17 21:56 关键词：医药卫生类中级心血管内科学（中级） 304押题卷三

答案解析

B

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