Effect of Amiodarone on the Procedure Outcome in Long-standing Persistent Atrial Fibrillation Undergoing Pulmonary Vein Antral Isolation This prospective randomized study aims to investigate the effect of continuous versus interrupted use of Amiodarone on the procedure outcome in long-standing persistent (LSP) atrial fibril...

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Effect of Catheter Ablation on Clinical Course of Migraine in AF Patients With or Without Previous History of Migraine The purpose of this prospective study is to evaluate the effect of catheter ablation on incidence, prevalence and disease-severity of migraine in AF patients undergoing ablation, with or w...

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EASYER (EpiAccess SYstem Registry) A Post Market Observational Registry The objective of the Registry is to provide post market clinical outcome and potential health economics data and confirm the continued safety of the EpiAccess system.

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Pulmonary Vein Antrum Isolation (PVAI) Plus Isolation of Complex Fractionated Atrial Electrograms (CAFE) and Non-PV Triggers Ensure Long-term Recurrence-free Survival in Non-paroxysmal Atrial Fibrillation This study aims to examine the long-term success rate of catheter ablation in non-paroxysmal atrial fibrillation patients using different ablation strategies such as 1) PVAI alone, 2) PVAI...

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Role of Coumadin in Preventing Thromboembolism in Atrial Fibrillation (AF) Patients Undergoing Catheter Ablation This study aims to explore the risk of periprocedural thromboembolic events in continuous versus interrupted Coumadin therapy in a large, randomized high-risk patient population undergoing...

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Impact Of Different Ablation Approaches on Outcome In Coexistent Atrial Fibrillation and Flutter This prospective, multi-center, single blinded study aims to compare the influence of two different catheter ablation strategies, on long-term ablation outcome in terms of AF recurrence an...

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EASE" Epicardial Access With the EpiAccess System Prospective non-randomized, single arm trial to further evaluate the safety and performance of EpiAccess, the study device, for gaining access to the normal, non-distended pericardial spac...

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Substrate Targeted Ablation Using the FlexAbility™ Ablation Catheter System for the Reduction of Ventricular Tachycardia To demonstrate that scar-based ventricular tachycardia (VT) ablation using the FlexAbility™ ablation catheter system results in a superior clinical outcome compared to routine drug therapy...

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PV Reconnection After PVAI at Different Power Settings and Adenosine Provocation In this prospective randomized study, we aim to compare the rate of PV reconnection following PVAI performed at different energy settings (30 Watts vs 40 Watts) where dormant PV conduction...

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Ablation of Clinical Ventricular Tachycardia Versus Addition of Substrate Ablation on the Long Term Success Rate of VT Ablation This study aims to assess whether a combined technique of substrate ablation and ablation of the clinically presenting VT at the site of early activation is superior to ablation of the cli...

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