Presentation
Fall on left hand.
Patient Data
Age: 12 years
Gender: Female
From the case:
Os triangulare


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Info

Buckle fracture at the distal radius metaphysis.
An accessory ossicle is seen distal to the ulnar styloid process, representing os triangulare.
Case Discussion
Os triangulare is an accessory ossicle between the ulnar styloid process and triquetrum.
Buckle fracture is an incomplete fracture, commonly seen involving the distal radial metaphysis.