Most often these instabilities evolve from radial side to ulnar side.
Perilunate dissociation
Transcaphoid perilunate dislocation
Transcapitate fracture dislocation
Midcarpal dislocation Isolated Lunotriquetral dislocation.
Acute treatment of carpal instabilities may require surgical treatment. ORIF of scaphoid fracture, Percutaneous pinning of carpal relationship, Open suture repair of ligaments, and variety of intercarpal fusions may be needed.