The Use of a Third Metacarpal Base Vascularized Osteoarticular Graft for Treatment of Metacarpophalangeal Joint Traumatic Defects

A 35-year-old man sustained a saw injury to the left thumb. There was an articular defect at the distal articular surface. Preoperative X-rays showed an articular defect at the base of the proximal phalanx on anteroposterior and lateral views.