This study tested the feasibility and safety of radiofrequency (RF) catheter ablation in eliminating focal atrial fibrillation (AF) under the guidance of intracardiac echocardiography (ICE).

探讨在心腔内超声（ICE）导引下对局灶性心房颤动（简称房颤）行射频消融治疗的可行性和安全性。

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Objective The study try to establish a new model of focal atrial fibrillation(AF) by stimulating the ganglionated plexus(GP) located at the base of the pulmonary veins(PVs).

目的探讨一种通过刺激自主神经结丛来建立持续局灶性心房颤动（房颤）动物模型的新方法。

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