Close
There is marked diastasis of the scapholunate articulation due to complete tear of the scapholunate ligament, with proximal migration, between the two bones, of the capitate (SLAC stage III: radioscaphoid involvement, scaphocapitate and lunocapitate).
The lunate is directed in the dorsal direction with respect to the capitate (DISI).
Associated radioscaphoid joint space reduction due to degenerative joint disease.
Scaphotrapeziotrapezoid (STT) osteoarthritis.
Negative ulnar variance.