Stage | Description |
---|---|
1 | Limited to the scapholunate ligament; |
2 | Extends to the radioscaphocapitate ligament in the midcarpal region, or presents as fractures of the scaphoid (capitate) and other injuries in the greater arc; |
3 | Extends to the lunotriquetral and ulnolunate interosseous ligaments; |
4 | Extends to the radiolunotriquetral ligament, with volar dislocation of the lunate. |