Scapholunate Ligament Injury / DISI
Definition
Dorsal Intercalated Segmental Instability / CID
Anatomy
Scapholunate joint
- C shaped
- 2-3 mm thick dorsally with transverse fibres
- thin palmar
Dorsal extrinsic ligaments
- V shaped, onto trapezium
Dorsal Intercalated Segmental Instability / CID
Scapholunate joint
- C shaped
- 2-3 mm thick dorsally with transverse fibres
- thin palmar
Dorsal extrinsic ligaments
- V shaped, onto trapezium