| Concurrent rhinologic surgery |
Patients No. (%) |
| Septoplasty |
29 (87.9) |
| Medial maxillary antrostomy |
28 (84.8) |
| Anterior ethmoidectomy |
18 (54.5) |
| Submucosal resection of inferior turbinates |
14 (42.4) |
| Total ethmoidectomy |
5 (15.1) |
| Bilateral concha bullosa resection |
3 (0.09) |
| Frontal recess exploration |
1 (0.03) |
| Sphenoidotomy |
1 (0.03) |
