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distal radioulnar articulation
(redirected from Distal radioulnar joint)

   Also found in: Acronyms, Wikipedia 0.01 sec.
distal radioulnar articulation,
the pivotlike articulation of the head of the ulna and the ulnar notch on the lower end of the radius, involving two ligaments. The joint allows rotation of the distal end of the radius around an axis that passes through the center of the head of the ulna. Also called inferior radioulnar joint. Compare proximal radioulnar articulation.


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found that the ulnar rotation was retricted with the small rotation range of the brachioulnar and distal radioulnar joints and allowed a strong radial revolving force during forceful pronation and acted on the ulna.
The predominant radiologic findings include triangularization of the distal radial epiphysis with shortening of the ulnar segment, dorsal dislocation of the distal ulna that cannot be easily reduced, pyramidalization of the distal carpal row, shortening and bowing of the distal radius, and widening of the distal radioulnar joint.
Osteoarthritis in the distal radioulnar joint of the wrist Fractures in the wrist region often results in complications.
 
 
 
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