Scaphotrapeziotrapezoidal and 1st carpometacarpal arthritis
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Post fall at home ?dislocated thumb.
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Degenerative changes of the first carpometacarpal and scaphotrapeziotrapezoidal joints.
No fracture or dislocation identified.
Scaphotrapeziotrapezoidal (STT) arthritis is a cause of radial wrist pain and is commonly seen on radiographs. STT arthritis is commonly associated with degenerative change at the first carpometacarpal joint.