Methods Eleven patients with persistent or permanent atrial fibrillation/atrial flutter, 6 males and 5 females with mean 66 years old, were received RFCA of AVN plus VVI pacemaker.

• 方法11例持续／永久性房颤／房扑拟行房室结消融加VVI起搏的患者，男性6例，女性5例，平均年龄66岁。