Systematic Review: Not enough evidence to inform the decision to either interrupt or continue anticoagulation before catheter ablation in patients with arrhythmia.

Interrupted versus uninterrupted anticoagulation therapy for catheter ablation in adults with arrhythmias – Cochrane Library

Summary: The continuation or discontinuation of oral anticoagulants for people with arrhythmia and undergoing catheter ablation – Cochrane Library