Table 4.
Analyzed parameters | Purpose |
---|---|
Maximum temperatures | Instant necrosis happens at 60 °C; therefore, any volume of tissue that reaches this threshold at least once is considered ablated. |
Average temperatures | Understand the overall distribution of heat within the tissue over time |
Final temperatures | Expected temperatures during steady state |
Constant temperature (isothermal) contours | Understand how the ablation zone expands |
Necrosis volume | Defines the minimum volume of ablated tissue |
Isothermal surface of 60 °C | Very conservative estimate of the ablation zone shape and volume; useful for models without a necrosis calculation (heat transfer in solids)a |
Assumes necrosis volume increases at the same rate as tissue temperature ≥60 °C.