Presentation
Hyperextension injury of the right thumb.
Patient Data
Age: 35 years
Gender: Female
From the case:
First metacarpophalangeal joint dislocation
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The metacarpophalangeal joint of the thumb is dislocated, with dorsal displacement of the proximal phalanx. No associated fracture noted.
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Normal alignment of metacarpophalangeal joint of the right thumb with satisfactory reduction of joint.
Case Discussion
Typical appearances of first metacarpophalangeal joint dislocation. This condition can be initially managed with closed reduction. If unsuccessful, open reduction of the joint can be considered.