Two patients with dilated cardiomyopathy and persistent atrial fibrillation (AF) underwent successful electrical cardiov摘要有两位患有扩张性心肌病变合并持续性心房颤动的病患在经过电击整流术，房室结电烧术，及放置心脏再同步化心律调节器后，得到有效的治疗。