Objective To discuss success rate and safety of radiofrequency catheter ablation (RFCA) of left-sided accessory pathways with transseptal approach (TS) in children.

• 目的探讨房间隔穿刺方法(TS)对儿童及青少年患者左侧房室旁道射频消蚀(RFCA)的成功率及安全性。