Safety of Lower Activated Clotting Times During Atrial Fibrillation Ablation Using Open Irrigated Tip Catheters and a Single Transseptal Puncture
Guidelines largely based on closed-tip catheters recommend activated clotting times (ACTs) >300 to 350 seconds during atrial fibrillation (AF) ablation to prevent thrombus and char formation. Open irrigated tip catheters…