Table 7 Lesion Volume with 100% Normal Tissue Perfusion Values represent the maximum lesion width and depth calculated over the course of the simulated ablation using various cell damage thresholds (D) and isothermal temperatures (IT).
From: Thermal modeling of lesion growth with radiofrequency ablation devices
| Â | Width | Depth | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Source Voltage (Volts) | D = 63% | D = 100% | IT = 42°C1 | IT = 47°C1 | IT = 60°C | IT = 90°C | D = 63% | D = 100% | IT = 42°C1 | IT = 47°C1 | IT = 60°C | IT = 90°C |
2.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
5.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
7.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
10.0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
12.5 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 |
15.0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 |
17.5 | 0 | 0 | 14 | 6 | 0 | 0 | 0 | 0 | 27 | 7 | 0 | 0 |
20.0 | 4 | 4 | 16 | 8 | 2 | 0 | 5 | 4 | 29 | 23 | 2 | 0 |
22.5 | 6 | 6 | 20 | 10 | 6 | 0 | 10 | 8 | 31 | 25 | 8 | 0 |
25.0 | 10 | 8 | 24 | 14 | 8 | 0 | 23 | 23 | 33 | 27 | 23 | 0 |
27.5 | 12 | 12 | 26 | 18 | 12 | 4 | 25 | 25 | 36 | 29 | 25 | 5 |
30.0 | 16 | 14 | 30 | 20 | 16 | 6 | 27 | 27 | 38 | 31 | 27 | 9 |