...融术的应用 壁行经导管射频消融术（radio-frequency catheter ablation，RFCA）治疗反复发作及难治性房颤（atrial fibrillation，AF）越来越普遍。
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目的评价房室结消融加永久起搏器植入治疗难治性房扑房颤的安全性和有效性。
Objective to evaluate the safety and efficacy of the procedure with atrioventricular node ablation and pacemaker implantation in patients with refractory atrial flutter and atrial fibrillation.
心房颤动是室性早博后第二位的心律失常，起搏治疗心房颤动目前已成为难治性心房颤动的有效治疗途径。
Atrial fibrillation (Af) is the most commonly cardiac arrhythmia except premature ventricular beats. The therapy of Af with pacemaker is a valid method to the chronic and stubborn Af now.
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