Table 4.
Posterior disease -sites involved in primary and revision cases
| Site | Primary (n = 64) | Revision (n = 54) |
|---|---|---|
| Sphenoid | 57 (89.1%) | 47 (87.0%) |
| Pterygoid wedge | 53 (82.8%) | 48 (88.9%) |
| Greater wing of sphenoid | 40 (62.5%) | 44 (81.5%) |
| Clivus | 24 (37.5%) | 24 (44.4%) |
| Paraclival carotid | 20 (31.2%) | 18 (33.3%) |
| Cavernous Sinus | 6 (9.4%) | 3 (5.6%) |
| Frontal Bone | 3 (4.7%) | 13 (24.1%) |
| Crista galli | 4 (6.2%) | 7 (13.0%) |
| Temporal fossa | 0 (0.0%) | 16 (29.6%) |
| Zygoma | 1(1.6%) | 16(29.6%) |
| Temporal abscess | 7 (10.9%) | 9 (16.7%) |
| Frontal abscess | 5 (7.8%) | 6 (11.1%) |
| Cavernous carotid | 3 (4.7%) | 2(3.7%) |
| Petrous carotid | 2 (3.1%) | 3 (5.6%) |