In this study, a series of 52 consecutive patients with atrial fibrillation from 1 institution underwent circumferential pulmonary vein ablation using an irrigated-tip catheter. The technique was safe, and 81% of the patients maintained sinus rhythm at 6 months. However, 1/3 of them required additional antiarrhythmic drug therapy.

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http://dx.doi.org/10.1016/j.amjcard.2004.06.037DOI Listing

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