| Methods for eliminating RLC | Number of observations | |
| Abs. | % (М ± SD) | |
| Omentoplasty | 21 | 36.8 ± 6.3 |
| Abdominalization | 17 | 30 ± 6.0 |
| Drainage of RLC | 15 | 26.2 ± 5.8 |
| Omentoplasty with drainage of RLC | 4 | 7 ± 3.3 |
| Total | 57 | 100 |