Mechanistic vs. empirical ablation of atria during repeat ablation for atrial arrhythmias despite effective pulmonary vein isolation


In this issue of the journal, Sciacca et al. (Ref) reported their single center experience in a small non-randomized observational study about the catheter ablation approach and outcomes in 74 patients with atrial arrhythmia reccurence [atrial fibrillation (AF) (36.5%) and atrial tachycardia (AT) (63.5%)]

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