| Operating techniques | Frequency | Percentage |
|
| Excision suture | 20 | 22.6 | 71.8% |
| Ileocolic anastomosis resection | 56 | 62.9 | |
| Ileal anastomosis resection | 8 | 8.9 | |
| Resection ileo stoma | 5 | 5.6 | |
| Total | 89 | 100 |