Guidewire Ablation within the Coronary Venous System for Epicardial or Intramural Ventricular Arrhythmia: A Preclinical Study of Biophysical Characterization

Table 6

Ablation parameters of guidewire ablation in the animal model.

Power setting	15 w	No. of guidewire ablation	9
Ablation duration	60 seconds	No. of steam pop	1
Exposed length of the wire tip	20 mm	Time to steam pop	35 seconds
Saline infusion speed	2 ml/min	Lesion maximum diameter	3.2 ± 0.3 mm
Baseline impedance	170 ± 13.5 Ω	Lesion minimum diameter	2.8 ± 0.5 mm
Impedance drop	11.8 ± 3.7 Ω	Survival time	10 d