| Effectif | % VG | % PE | % VC |
Narrowing of the infundibular | 123 | 11 | 10.80 | 10.47 |
Haller cell | 39 | 30.47 | 3.60 | 3.3 |
Pneumatization of uncinate processus | 24 | 18.75 | 2.21 | 2 |
Horizontally of uncinate processus | 32 | 25 | 2.95 | 2.70 |
Vertically of uncinate processus | 33 | 25.8 | 3.04 | 2.94 |
Narrowing of the middle turbinate | 745 | 63 | 63.40 | 55.03 |
Pneumatization of middle turbinate | 241 | 32.3 | 22.25 | 20.40 |
Paradoxical of middle turbinate | 61 | 8.17 | 5.63 | 5.16 |
Hypertrophy of ethmoid bulla | 168 | 22.52 | 15.51 | 14.22 |
Deviation of nasal septal | 276 | 37 | 25.48 | 22.37 |
Other mechanical sinonasal variants | 296 | 25 | 2519 | 2502 |
Hypertrophy of Agger Nasi cell | 93 | 31.41 | 8.58 | 7.87 |
Hypoplasia of middle turbinate | 71 | 24 | 6.55 | 6.01 |
Septations of maxillary sinus | 122 | 41.21 | 11.26 | 10.33 |
Accessory low ostium of the maxillary sinus | 10 | 3.38 | 0.92 | 0.84 |
Narrowing of the superior turbinate | 11 | 1 | 0.94 | 1.02 |
Accessories turbinates | 11 | 100 | 1.01 | 0.93 |