临床骨科杂志 Journal of Clinical Orthopaedics ;24( ) 0287 2021 03 - 0385 - 04 The neurovascular flap with dorsal branch of radial nerve for repairing skin defect of distal thumb CUI Hao-jie GU Fang-rui HE Kui-le Dept of Orthopaedics the People′s Hospital of , , ( , Renqiu City Renqiu Hebei 062550 China , , , ) Abstract Objective : To investigate the clinical effect of the neurovascular flap with dorsal branch of radial nerve re- Methods pairing skin defect of distal thumb. A total of 28 patients with soft tissue defects of the distal thumb were repaired with the neurovascular flap with dorsal branch of radial nerve. The area of soft tissue defect was 1. 5 cm × Results 1. 0 cm ~ 3. 5 cm × 3. 0 cm, designed flap area was 2. 0 cm × 1. 5 cm ~ 4. 0 cm × 3. 5 cm. All flaps and do- nor graft skin survived postoperatively. The blood circulation crisis occurred in 2 patients due to tight flap suture, the flaps survived after removing part of sutures intermittently. The incision healed in the first stage. All cases were fol- lowed up from 6 mo