Classification of Butonniere Deformity
| Type | Description |
|---|---|
| I | Mild deformity which is passively correctable (10 - 15o flexion) |
| II | Moderate deformity (30 - 40° flexion) |
| III | Severe deformity associated with joint degeneration |
| Type | Description |
|---|---|
| I | Mild deformity which is passively correctable (10 - 15o flexion) |
| II | Moderate deformity (30 - 40° flexion) |
| III | Severe deformity associated with joint degeneration |
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