Fig. 2From: Scapholunate advanced collapse: a pictorial reviewScapholunate dissociation. Posteroanterior radiograph (a) and coronal CT reformat image (b) of the wrist demonstrating widening (diastasis) of the scapholunate interval (black arrow, a, b) of approximately 5 mm in a patient with wrist pain and history of prior trauma. c Coronal STIR MRI image of the wrist in a different patient shows in addition to scapholunate widening, complete tear of the scapholunate ligament (white arrow). S scaphoid, L lunate, C capitate, R radiusBack to article page