- The patient is a 20-year-old female housewife who presented with 11 months of right wrist pain and difficulty performing daily activities for the past 10 months. - She fell from a first floor height 11 months prior, landing on her outstretched right hand and sustaining a distal radius fracture, which was treated conservatively. - On examination, she had prominence of the right ulnar head, muscle wasting of the right hand, tenderness over the wrist, and positive tests indicating distal radio ulnar joint instability. Imaging confirmed a post-traumatic distal radio ulnar joint instability with triangular fibrocartilage complex injury on the right side.