本院曾在消融左前侧壁旁道2例和右侧希氏束旁旁道1例时因冠状窦电极错误引导而在左后间隔反复消融失败,最后在相应部位放电消融成功。报道如下。1临床资料3例中男1例,女2例,年龄42~48岁,阵发性室上性心动过速病程分别为1、5、10年,ECG示隐性旁道2例,显性旁道1例。3例均无其他器 In our hospital, two cases of bypassing the left anterior wall and one case of bypassing the right side of His bundle were retrospectively ablated at the left posterior septum due to incorrect guidance of the coronary sinus electrode. Finally, the ablation was successfully performed in the corresponding site. Reported as follows. 1 clinical data in 3 cases, 1 males and 2 females, aged 42 to 48 years, duration of paroxysmal supraventricular tachycardia were 1, 5, 10 years, ECG showed hidden collateral 2 cases, dominant A case of bypass. 3 cases were no other device