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

Table 4

Orthogonal design and experimental results.

No.	Power (w)	Duration (s)	Infusion speed (ml/min)	Maximum diameter (mm)	Steam pop incidence
1	10	50	1	3.60	0/8
2	10	60	2	3.20	0/8
3	10	70	3	2.10	0/8
4	15	50	2	4.22	0/8
5	15	60	3	3.10	0/8
6	15	70	1	5.25	3/8
7	20	50	3	3.41	0/8
8	20	60	1	5.40	4/8
9	20	70	2	5.13	1/8
K1	2.96	3.74	4.75	—
K2	4.19	3.89	4.17
K3	4.65	4.16	2.87
R	1.69	0.42	1.88