Summary
Radial head fractures are common injuries, occurring in about 20% of all acute elbow injuries.
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A broken arm is a fracture in any of the three bones in the arm, including the upper arm bone (humerus) and two forearm bones (the ulna and radius).
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Common causes of a broken arm include falls, sports injuries, trauma, and child abuse.
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Treatment for a broken arm depends on the site and severity of the injury, and can include sling, ice, rest, realignment, or surgery.
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