| Surgical treatment | Number | Percentage |
| Endoscopic internal urethrotomy | 23 | 76.67 |
| Segmental urethrectomy + Termino-terminal urethroraphy | 4 | 13.33 |
| Uréthroplasty in 1 time | 1 | 3.33 |
| Uréthroplasty in 2 times | 2 | 6.67 |
| Total | 30 | 100 |