患者，女，42岁，反复晕厥，心脏超声见左房内有雾状团块，活动于左房与左室之间。该病人可能出现的体征是A．心前区舒张期震颤B．心尖区Ⅲ级收缩期杂音C...

作者: rantiku 人气: - 评论: 0

问题患者，女，42岁，反复晕厥，心脏超声见左房内有雾状团块，活动于左房与左室之间。该病人可能出现的体征是

选项 A．心前区舒张期震颤 B．心尖区Ⅲ级收缩期杂音 C．二尖瓣区舒张期杂音随体位而改变 D．二尖瓣区全收缩杂音 E．三尖瓣区收缩期杂音

答案 C

解析

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