The radius and the ulna are bones in the forearm. Fractures, or breaks, of the radius and ulna are among the most common bone injuries. People may sometimes fall on their arms or use them to brace ...

A 50-year-old right-hand-dominant woman with a history of a left distal radius fracture presented to the orthopedic clinic 5 weeks after a ground-level fall. She was told at the time of her initial ...