%0 Journal Article %T Ganglionic Plexus Ablation During Pulmonary Vein Isolation - Predisposing to Ventricular Arrhythmias? %A Faizel Osman %A Suman Kundu %A Jiun Tuan %A Mohamed Jeilan %J Indian Pacing and Electrophysiology Journal %D 2010 %I Indian Heart Rhythm Society %X Catheter ablation is increasingly used to treat patients with atrial fibrillation (AF). Ablation of ganglionic plexi is often performed to reduce vagal innervation and has been shown to confer a better long-term outcome in terms of AF recurrence. We report a case of a patient having AF ablation with a profound vagal response, suggesting ganglionic plexus ablation, who subsequently developed ventricular fibrillation after programmed ventricular stimulation. Reduced vagal modulation is known to predispose to ventricular arrhythmias and vagal denervation following AF ablation may predispose to ventricular arrhythmias and requires further study. %K Catheter ablation %K Atrial fibrillation %K Vagal denervation %K Ventricular fibrillation %U http://www.ipej.org/1002/osman.htm