Results Thirteen myocardial bridges were identified (13/486, 2.67%), among them 12 located at the left anterior descending artery (LAD), and the rest located at left circumflex branch (LCX).

• 结果共检出13例心肌桥；检出率为2.；67%25;其中位于左前降支(LAD)12例；左回旋支(LCX)1例;合并冠状动脉粥样硬化症2例;临床表现急性心肌梗死1例；心绞痛4例。