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Anterior disease—sites involved in primary and revision cases
| Site | Primary (n = 65) | Revision (n = 10) |
|---|---|---|
| Pre-maxilla | 13 (20.0%) | 1 (10%) |
| Maxilla | 48 (73.8%) | 4 (40.0%) |
| Anterior ethmoid | 35 (53.8%) | 0 (0.0%) |
| Retro-maxilla | 25 (38.5%) | 1 (10.0%) |
| Frontal sinus | 17 (26.2%) | 3 (30.0%) |
| Palate | 20 (30.8%) | 4 (40.0%) |
