Procedural Efficiency, Efficacy, and Safety of High-Power, Short-Duration Radiofrequency Ablation Delivered by STSF Catheter for Paroxysmal Atrial Fibrillation

Table 1

RF power, AI thresholds, and RF time per lesions in different left atrial sites.

	Group	Anterior	Ridge	Roof	Inferior	Posterior
RF power	Control	35 W	35 W	35 W	35 W	30 W
	Study	50 W	50 W	50 W	50 W	45 W
AI	Control	450–480	480–500	400–450	400–450	380–420
	Study	450–480	480–500	400–450	400–450	380–420
RF time per lesions	Control	30–40 s	35–40 s	25–35 s	25–35 s	20–25 s
	Study	15–20 s	15–20 s	10–20 s	10–20 s	10–15 s

RF, radiofrequency; AI, ablation index.