Mayfield classification
The Mayfield classification is a system of categorizing perilunate dislocations.
Classification
| Stage | Description |
| I | Scapholunate dissociation |
| II | Lunocapitate disruption |
| III | Lunotriquetral disruption |
| IV | Lunate dislocation |
| Stage | Description |
| I | Scapholunate dissociation |
| II | Lunocapitate disruption |
| III | Lunotriquetral disruption |
| IV | Lunate dislocation |