| TYPE OF PROCEDURE SURGICAL | FOLLOW-UP | TOTAL | |
| Simple | Complicated | ||
| Endoscopic pathways | 2 | - | 2 |
| Vestibular pathways | 4 | 2 | 6 |
| Transfacial pathways | 10 | 7 | 17 |
| TOTAL | 16 | 9 | 25 |