temporal bone
Otosclerosis - Veillon classification of otosclerosis
Otosclerosis is a primitive dystrophia of the temporal bone that leads to abnormal bone growth. Veillon classification divides sites and extension of otosclerosis based on finding on HRCT of the temporal bone into 6 types.
| Type | Description |
|---|---|
| Ia | isolated thickening of the footplate hypodensity |
| Ib | isolated anterior fenestral hypodensity <1mm (AFH) |
| II | isolated anterior fenestral hypodensity >1mm (AFH) |
Updated 27/10/2013 23:15 by Lambert
