Objective: To explore the cause of palpitation in patients with paroxysmal tachycardia (PT) after radiofrequency catheter ablation (RFCA) and treatment strategy.

• 摘要目的：了解阵发性心动过速(PT)患者经导管射频消融术(RFCA)后心悸的原因，提出相应的处理对策。