The upper pulmonary veins ... view that isolation of all four PVs is mandatory at the initial ablation attempt for a successful outcome. If we cannot identify the vein responsible for the ...

About The Study: Among patients with persistent atrial fibrillation, linear ablation combined with ethanol infusion of the vein of Marshall in addition to pulmonary vein isolation significantly ...

Introduction: Previous studies suggest that segmental ostial isolation of the pulmonary veins for the treatment of patients with persistent and permanent atrial fibrillation is associated with a ...

alongside pulmonary vein isolation (PVI) significantly improves sinus rhythm maintenance in patients suffering from persistent atrial fibrillation. Atrial fibrillation (AF) is when the heart's ...