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|
Grade
|
Hemorrhage
|
Point tenderness
|
Loss of function
|
Decreased total ankle motion
|
Swelling
|
Anterior drawer test
|
Talar tilt test
|
Stress radiography
|
| I | Little or No | No | No | ≤ 5° | ≤ 0.5 cm | - | - | - |
| II | Yes | Yes | Some | > 5° and < 10° | > 0.5 and < 2 cm | + | - | - |
| IIIA | Yes | Yes (extreme) | Near total | ≥ 10° | ≥ 2 cm | + | + | ADM ≤ 3 mm |
| IIIB | Yes | Yes (extreme) | Near total | ≥ 10° | ≥ 2 cm | + | + | ADM > 3 mm |
ADM: Anterior drawer movement.
