REal-world Valued Outcomes of a noveL Balloon-in-basket pUlsed Field ablaTION Catheter for Atrial Fibrillation RegistrY

Inclusion Criteria: All patients who underwent an AF catheter ablation procedure using the novel balloon-in-basket VOLT PFA system will be included into the analysis. * Age ≥ 18 years * Subject is able and willing to give informed consent Exclusion Criteria: * LA-Diameter \> 60mm * Severe mitral stenosis or regurgitation, prior mitral valve reconstruction or replacement * Any condition or disease, which is contraindication for AF ablation, up to the assessment of the investigator * Known intra-cardiac thrombus formation Any contraindication for oral anticoagulation * Any untreated or uncontrolled hyperthyroidism or other reversible causes for AF like alcoholism * Pregnant or breastfeeding woman or woman of childbearing potential not on adequate birth control * Active systemic infection