Research Article
Technical Development of a New Semispherical Radiofrequency Bipolar Device (RONJA): Ex Vivo and In Vivo Studies
Table 1
Operating data: there was a significant difference (
) in supplied power between the groups.
| | | Standard device; | RONJA; | value | | | mean ± S.E.M. (median) | mean ± S.E.M. (median) |
| | Weight 1 (kg) | 50.83 ± 3.55 (47.50) | 53.00 ± 4.69 (55.50) | 0.567 | | Total operating time (min) | 69.00 ± 6.76 (77.00) | 57.50 ± 3.99 (53.50) | 0.567 | | Ablation time of left lobe (min) | 11.67 ± 2.11 (11.50) | 8.83 ± 1.25 (7.50) | 0.567 | | Ablation time of right lobe (min) | 8.50 ± 0.89 (8.00) | 7.33 ± 0.84 (7.00) | 1 | | Supplied power (W) | 90.00 (unchanging) | 81.67 ± 1.67 (80.00) | 0.005 | | Weight 2 (kg) | 52.92 ± 3.85 (49.50) | 55.17 ± 4.11 (57.50) | 0.567 | | Laparoscopic total time (min) | 25.33 ± 5.08 (23.50) | 27.17 ± 4.66 (23.00) | 1 | | Actual time of laparoscopy (min) | 13.83 ± 3.89 (14.00) | 6.00 ± 1.16 (5.00) | 0.567 | | Weight 3 (kg) | 58.82 ± 4.35 (61.00) | 58.83 ± 4.89 (59.90) | 1 | | Total weight increment (kg) | 6.62 ± 1.46 (7.00) | 5.83 ± 0.88 (6.65) | 0.567 | | Liver weight (kg) | 1.54 ± 0.13 (1.50) | 1.48 ± 0.11 (1.48) | 1 |
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