Table 2.
Mucosal status of the paranasal sinuses
| Sinus involved | Number of sides with no opacification | Number of sides with partial opacification | Number of sides with total opacification |
|---|---|---|---|
| Anterior ethmoids | 9 (7.1%) | 50 (39.7%) | 67 (53.2%) |
| Posterior ethmoids | 9 (7.1%) | 61 (48.4%) | 56 (44.4%) |
| Maxillary | 3 (2.4%) | 82 (65.1%) | 41 (32.5%) |
| Frontal | 28 (22.2%) | 31 (24.6%) | 67 (53.2%) |
| Sphenoid | 36 (28.6%) | 41 (32.5%) | 49 (38.9%) |
| Ostiomeatal complex | 21 (16.7%) | 105 (83.3%) | |
The mucosal status of the paranasal sinuses of 63 patients admitted for bilateral revision FESS as evident on their C.T scans.