| Type | Description |
|---|---|
| I | Intra-articular & undisplaced |
| II | Displaced involving the radioscaphoid joint |
| III | Displaced involving the radiolunate joint |
| IV | Displaced involving radioscaphoid, radiolunate & sigmoid notch |
Reviewed by Professor Phong Tran, Head of Orthopaedic Surgery, Western Health. Last updated 25 August 2026.