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摘要: 冠状动脉肌桥(myocardial bridge, MB)作为一种特殊的解剖现象,长期以来,被认为是一种良性病变.近年来随着研究的深入,发现它在心肌缺血,猝死等方面有不可忽视的作用[1].国内外均有报道冠状动脉肌桥轻者可无症状,重者可致猝死[2].现将本院近几年收治的因"胸闷、胸痛"入院,经冠状动脉造影证实为心肌桥的20例报告如下.
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