Eleven patients with atrioventricular reentrant tachycardia(AVRT) who had failed from radiofrequency catheter ablation (RFCA) were treated by surgical operation.

• 对11例射频消融(RFCA)失败的房室折返性心动过速(AVRT)患者(8例合并有器质性心脏病)进行电生理定位及外科治疗。