[Free posterior interosseous artery perforator flap in the treatment of finger with skin and soft tissue defect].

Objective: To explore clinical effects of repairing skin and soft tissue defect of finger with free posterior interosseous artery perforator flap.

Methods: Totally 8 patients with finger skin and soft tissue defect repaired with free posterior interosseous artery perforator flap were treated from May 2021 to November 2022, including 7 males and 1 female aged from 24 to 54 years old, and soft tissue defect area ranged from 3.0 cm×1.