| Surgery indication | N | % |
| Chronic maxillary sinusitis | 11 | 36.7 |
| Killian antro-choanal polyps | 4 | 13.3 |
| nasosinus polyposis | 4 | 13.3 |
| Pansinusitis | 4 | 13.3 |
| Chronic fungal maxillary sinusitis | 3 | 10 |
| Chronic sphenoidal Sinusitis | 2 | 6.2 |
| Others | 2 | 6.2 |
| Total | 30 | 100 |