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本文报告1例先天性左心耳瘤样扩张症,经超声心动图检查发现不论在左心室长轴或心尖四腔心切面图均可见到巨大液性暗区同左心房相连,且左心室后壁因受巨大左心耳压迫弯曲而确定诊断,并经手术证实。通过手术切除了巨大左心耳后同时也终止了由于巨大左心耳使心房肌的除极及复极不一致而引起的折返性心动过速。
This article reports a case of congenital left atrial appendiculum-like dilatation, echocardiography showed no matter in the long axis of the left ventricle or apical four-chamber view can be seen a huge liquid dark area connected with the left atrium, and left ventricular posterior wall due to By a huge left atrial appendage compression and determine the diagnosis, and confirmed by surgery. Surgical removal of the huge left atrial appendage also terminated the reentrant tachycardia caused by the depolarization and repolarization of the atrial muscle due to the huge left atrial appendage.