Effectiveness and Safety of High-Power Radiofrequency Ablation Guided by Ablation Index for the Treatment of Atrial Fibrillation

Table 2

Swine ventricular lesion and necrosis characteristics.

Variable	50 w	40 w	30 w
Ablation time per point, s
Ventricular lesion impedance drop, Ω
Energy delivery per point, J
Ventricular tissue lesion depth, mm
Ventricular tissue necrosis depth, mm
Ventricular tissue lesion width, mm
Ventricular tissue necrosis width, mm

All values < 0.001.