Perilunate Ligamentous Injury (Lesser Arc Injury)

Carpal Instability, Dissociative (CID)
Radial Carpal Instability Scapholunate
Dissociation
Dissociation Without rotatory instability Static
Dynamic
Dorsal Flexion Instability (DISI) with dissociation Static
Dynamic
Dorsiflexion Instability (DISI) without dissociation
Ulnar Carpal Instability Triquetrohamate Instability
Triquetrolunate Instability Dissociation Without rotatory instability
Volar Flexion Instability (VISI)
Central Carpal Instability Perilunate dislocation

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