1. (Scapholunate dissociation) with increased distance between the scaphoid and the lunate bones (Dashed line). Proximal migration of the capitate bone. (Red arrow)
2. Dorsal intercalated segment instability (DISI, with dorsally tilted lunate axis with increased scapholunate angle and capitolunate angles measuring 80°& 40°, (Normal <45° & <30°)
3. Degenerative changes of the radioscaphoid and to less extent the intercarpal joints.