Central fracture dislocation of the 5th metacarpo-hamate joint

Case contributed by Chris O'Donnell , 20 Jul 2014
Diagnosis certain
Changed by Chris O'Donnell, 20 Jul 2014

Updates to Case Attributes

Title was changed:
Central fracture dislocation of the hamate5th metacarpo-hamate joint
Status changed from draft to published (public).
Published At was set to .
Body was changed:

Unusual injury due to impaction of a clenched wrist against a hard surface.Typically these fracture dislocations are associated with an impaction injury to the 4th metacarpal base (againt the distal capitate)Most Most hamate fractures involve an avulsion of the hook occuring in professional golfers.

  • -<p>Unusual injury due to impaction of a clenched wrist against a hard surface.  Most hamate fractures involve an avulsion of the hook.</p>
  • +<p>Unusual injury due to impaction of a clenched wrist against a hard surface.Typically these fracture dislocations are associated with an impaction injury to the 4th metacarpal base (againt the distal capitate).   Most hamate fractures involve an avulsion of the hook occuring in professional golfers.</p>

Updates to Study Attributes

Findings was changed:

Central fracture dislocation of the metacarpo-hamate joint due to the 5th metacarpal base being(arrow) being impacted onto the central hamate.  In addition there is a comminuted fracture at the base of the 4th metacarpal due to imoaction with the capitate.

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