This article discusses the clinical efficacy and security feasibility by adding the use of linear ablation between the upper edge of coronary vein sinus open andtricuspid annulus (CSo -TA) to treat AVNRT.

• 本文主要探讨加用冠状静脉窦口上缘至三尖瓣环之间(CSo-TA)线性消融法治疗AVNRT的临床疗效及安全可行性。