Comparison of mean percent encirclement of each PV in EAM and scar from LGE-MRI (p values <0.001 for each PV comparison). EAM electroanatomic mapping, LGE-MRI late-gadolinium enhancement magnetic resonance imaging, LSPV left superior pulmonary vein, LIPV left inferior pulmonary vein, RSPV right superior pulmonary vein, RIPV right inferior pulmonary vein