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Published on: July 5, 2011

Symptomatic pseudo-arthrosis of a trapezial ridge fracture

L De Smet1, I Degreef

  • 1Department of Orthopaedic Surgery, U.Z. Pellenberg, Lubbeek, Belgium. luc.desmet@uz.kuleuven.ac.be

Acta Chirurgica Belgica
|April 5, 2007
PubMed

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Bones of the Upper Limb: Radius01:09

Bones of the Upper Limb: Radius

The radius is longer of the two bones that make up the human antebrachium or forearm. At the proximal end, the radius articulates with the capitulum of the humerus and the radial notch of the ulna to form the elbow joint. At the distal end, the radius articulates with the ulna via the ulnar notch, forming the distal radioulnar joint. Distally, the radius also attaches to the carpal wrist bones (scaphoid and lunate) to form the radiocarpal joint.
The radius has a nail-shaped head, and a short...