A Critical Comparison between First- and Second-Generation Cryoballoon for Paroxysmal Atrial Fibrillation Ablation

The first paragraph is an introduction. For patients with paroxysmal atrial fibrillation, cryoballoon (CB) ablation has emerged as a promising treatment for pulmonary vein isolation (PVI) (PAF). The second-generation Arctic Front Advance (ADV) was redesigned with technological changes aimed at

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