Table 3 The ablation characteristics of animal experiment in vivo (n = 4)
values | The number of related electrodes (uni/bipolar,10/10) | unipolar ablation (n = 2) | bipolar ablation (n = 2) | P value | |
|---|---|---|---|---|---|
Ablation characteristics | Last power (W) | 10/10 | 19.6 ± 1.3 | 15.0 ± 0.0 | 0.000 |
max power (W) | 10/10 | 20.0 ± 0.0 | 15.0 ± 0.0 | 0.000 | |
Full power time (S) | 10/10 | 11.7 ± 2.1 | 7.1 ± 2.5 | 0.000 | |
Full temperature time (S) | 1/0 | 30.0 ± 0.0 | – | – | |
initial temperature (°C) | 10/10 | 37.4 ± 0.5 | 36.8 ± 0.4 | 0.003 | |
final temperature (°C) | 10/10 | 40.9 ± 2.0 | 37.1 ± 2.8 | 0.000 | |
initial resistance (Ω) | 10/10 | 175.0 ± 8.2 | 174.3 ± 22.5 | 0.926 | |
final resistance (Ω) | 10/10 | 140.8 ± 9.5 | 164.8 ± 21.3 | 0.006 | |
Ablation lesions | length (mm) | 10/10 | 5.0 ± 1.3 | 2.8 ± 0.2 | 0.000 |
width (mm) | 10/10 | 4.6 ± 0.7 | 4.2 ± 0.5 | 0.142 | |
height (mm) | 10/10 | 4.2 ± 0.6 | 2.3 ± 0.4 | 0.000 |