Management and Outcomes of Cardiac Tamponade During Atrial Fibrillation Ablation in the Presence of Therapeutic Anticoagulation With Warfarin

Study Questions:

What are the outcomes among patients with and without a therapeutic international normalized ratio (INR) who developed cardiac tamponade (CT) as a complication of radiofrequency catheter ablation (RFCA) of atrial fibrillation (AF)?