Catheter ablation is an effective treatment for patients with atrial fibrillation (AF) refractory to the standard medical treatment. Verma et al. conducted a global, prospective, multicenter, nonrandomized study in which patients were operated with the PulseSelect system—pulmonary vein isolation using a nonthermal ablation system—and followed-up at 12 months. The system consists in nonthermal ablation, discharging…