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Injuries to the wrist . By : Dr. sanjeev . Bennett`s fracture. Definition : - is a fracture dislocation of the palmar base of the 1 st metacarpal bone of the thumb with either subluxation or dislocation of the 1 st carpometacarpal joint MOI : -
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Injuries to the wrist By : Dr. sanjeev
Bennett`s fracture • Definition : - is a fracture dislocation of the palmar base of the 1st metacarpal bone of the thumb with either subluxation or dislocation of the 1st carpometacarpal joint MOI : - • Direct blow against the partially flexed metacarpal, in most cases during fist fights
Bennett Fracture • Fig : -
Site • Fig : -
Clinical features • Pain • Swelling and tenderness over the base of the thumb • Movements of the thumb are severely restricted
Signs • inability to touch the base of the little finger with the tip of your thumb
Bennett`s fracture • Investigation : • Plain X – ray
Treatment • Closed reduction and percutaneous fixation with k – wire • If fails , ORIF with K – wire or a small screw
Percutaneous Pin Fixation • pins stabilize first metacarpal to trapezium or second metacarpal