A.ustin-Flint杂音)B.相对性二尖瓣狭窄C.主动脉瓣关闭不全D.主动脉瓣狭窄E.三尖瓣狭窄胸骨右缘第2肋间收缩期喷射性杂音...

作者: rantiku 人气: - 评论: 0
问题 A.ustin-Flint杂音) B.相对性二尖瓣狭窄 C.主动脉瓣关闭不全 D.主动脉瓣狭窄 E.三尖瓣狭窄 胸骨右缘第2肋间收缩期喷射性杂音,向颈部传导
选项
答案 D
解析 主动脉瓣关闭不全时引起左心室舒张压快速升高,使二尖瓣变狭窄,血流快速流过二尖瓣口产生的杂音gif">亢进可鉴别 2.主动脉瓣关闭不全的听诊特点 3.主动脉瓣狭窄的心脏听诊特点

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