Acquired Pulmonary Vein Isolation in a Patient with Friedreich Ataxia

Matthew M. Zipse, Ryan G. Aleong, Cardiac Electrophysiology Clinics, Available online 13 January 2016, ISSN 1877-9182, doi: 10.1016/j.ccep.2015.10.016.

This extreme example of atrial fibrosis emphasizes the need to address non-PV substrate, even if AF has only been paroxysmal, in some patients undergoing catheter ablation of AF.