What is a Fracture of the Radial Head?
A fracture of the radial head is a complete or incomplete break in the radius (arm bone) occurring at its head, the disc-shaped portion of the bone closest to the elbow. A fracture of the radius affects your ability to rotate your forearm. Nondisplaced fractures do not involve separation of the fracture ends. Comminuted fractures involve the entire radial head, which separates into discrete fragments. This type of fracture involves the head of the radius, the elbow joint, and the soft tissue surrounding the fracture site, including nerves, tendons, ligaments, blood vessels, cartilage, and muscles. The kind of accident producing this injury often dislocates the elbow as well. Causes of a Fracture of the Radial Head? This injury is often the result of a fall on the outstretched hand, and is often associated with a wrist fracture. It may be the result of any accident causing a dislocation of the elbow. Risk of this type of fracture increases with: • Participation in contact sports such as
