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什么是连枷样运动

更新时间: 2020-09-17 00:00:00     

连枷样运动:是指二尖瓣腱索断裂时,受损的二尖瓣叶呈“连枷样”运动,收缩期瓣尖指向左房,舒张期瓣叶返回左室,瓣尖指向室间隔。

常见病因:腱索退行性病变、乳头肌梗死、感染性心内膜炎、外伤、风湿性心瓣膜病等。腱索断裂将导致二尖瓣返流,其严重程度与腱索断裂的部位、范围有关。

关键词: 什么 连枷 运动

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