INCIDENCE AND PREDICTORS OF COMPLICATIONS AND PHRENIC NERVE INJURY DURING CRYOBALLOON ABLATION FOR ATRIAL FIBRILLATION

Cryoballoon pulmonary vein isolation (PVI) has emerged as an alternative to radiofrequency PVI for atrial fibrillation (AF). Data are lacking to define rates and predictors of complications, particularly phrenic nerve injury (PNI). We evaluated a single-center prospective registry of 450