| . | Total | Abscess | Empyema |
| Sinusitis | 106 (57.3%) | 12 | 94 |
| Frontal (30) |
|
|
|
| Maxillary (53) |
|
|
|
| Ethmoid (12) |
|
|
|
| Otitis (3) |
|
|
|
| Sphénoidal (3) |
|
|
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| Pansinusitis (5) |
|
|
|
| Craniocerebral wound | 9 (4.9%) | 9 | 0 |
| Meningitis | 7 (3.8%) | 0 | 7 |
| Sepsis | 3 (1.6%) | 3 | 0 |
| Craniotomy | 3 (1.6%) | 2 | 1 |
| Unknown | 57 (30.8%) | 41 | 16 |
| Total | 185 (100%) | 67 (36.2%) | 118 (63.8%) |