Methods: The 48 PSVT patients diagnosed by in-cardial electrophysiologic examine were adopted RFCA, their effect and complication were retrospectively analysis.

• 方法：入选48例PSVT患者，均根据心内电生理检查结果诊断，而后行射频消融术，对射频消融术方法及术中、后并发症进行总结分析。