Introduction Isolated distal ulnar shaft fracture Mechanism is direct blow: login to view 2 more bullets Displacement login to view 2 more bullets Ulnar styloid fracture occurs together with distal radius fracture that has high degree of initial displacement associated with distal radioulnar joint (DRUJ) instability Presentation Wrist pain and deformity Evaluation X-ray DRUJ is unstable if login to view 2 more bullets Treatment Closed reduction followed by long arm cast immobilization for 2-4 weeks: followed by bracing