| Postoperative complications | Effective | Percentage | |
| Immediate | None | 47 | 90.40 |
| Pain | 3 | 5.80 | |
| Hemorrhage | 1 | 1.90 | |
| Acute urine retention | 1 | 1.90 | |
| Late | Single suites | 48 | 92.30 |
| Delayed healing | 3 | 5.80 | |
| Anal stenosis | 1 | 1.90 | |
| Total | 52 | 100 | |