Although cathether ablation targeting pulmonary vein,complex fractionated atrial electrograms or ganglionated plexi(GP)can eliminate some AF,the exact mechanism of AF is still unknown.

• 尽管针对不同靶点(肺静脉,碎裂电位或神经节)的导管消融治疗均能根治部分心房颤动,但其发生机制仍不明朗。