Objective: To study the effect and complication of radiofrequency current catheter ablation (RFCA) on treating paroxysmal supraventricular tachycardia (PSVT) in 48 patients.

• 摘要目的：分析经导管射频消融术(RFCA)治疗阵发性室上性心动过速(PSVT)的疗效和合并症。