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Ex Vivo Lesion volumes were 16.5 cm3. The lesion was always almost limited between the probes with only 5 mm necrosis outside the probes with a cylindrical shape.
In Vivo Lesion volumes were 12.5 cm with limitation of the necrosis between the probes.

Description: bipolar RF ablation in ex-vivo liver 5 mn, 50W, 3 cm.

View film High resolution 49 Mo

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Ex vivo bipolar RF.


Ex vivo bipolar RF. Short application time (less than 5 minutes). Coagulation almost limited between the needles.