We often underestimate ulnar styloid fractures as insignificant or just an additional finding when there is a radial fracture. Depending on the location of the fracture it can potentially involve the TFC or ECU and result in DRUJ instability. This is a review of the types of fractures and potential complications
Image Above: Type 1 fracture through tip with carpal oedema from ulnocarpal abutment.
Image Above: Fractured ulnar styloid ( Type 2 through base blue arrow), TFC torn ( yellow arrow), ECU subluxed ( Red arrow).