
Pulmonary vein isolation in cases of difficult catheter placement: A new pacing maneuver to demonstrate complete isolation of the veins
Keywords: AF, atrial fibrillation; LA, left atrial/atrium; MRI, magnetic resonance imaging; PV, pulmonary vein; RIPV, right inferior pulmonary vein; RSPV, right superior pulmonary veinAtrial fibrillation; Ablation; Pulmonary veins