Free anteromedial thigh perforator flap transplantation for repairing soft tissue defect in lower extremity / 中华显微外科杂志

ABSTRACT

Objective To explore the clinical effect of anteromedial thigh perforator flap for repairing soft tissue defect in lower extremity.Methods From January 2009 to December 2012,12 patients with soft tissue defect of lower extremity were treated with free anteromedial thigh perforator flap.Among them,there were 5 cases of wound in front of tibia,4 cases of dorsal foot wound,3 cases of heel wound;the wound size was 3.0 cm ×3.5 cm-7.0 cm × 9.5 cm;3 cases were repaired with free perforator flap of descending genicular artery,2 cases with free anteromedial thigh perforator flap,and 7 cases with medial vastus muscle perforator flap.Results All the transplants survived.Among them,1 case of anteromedial thigh perforator flap and 1 case of descending genicular artery perforator flap appeared vascular crisis postoperative.After anticoagulation and antispasmodic treatment aggressively,the flaps survived.One case of descending genicular artery perforator flap necrosis in edge,and then were cured by changing dressing.Twelve cases were followed up 6-12 months after operation (average 8.6 months),and the texture of flaps were good,the appearance appropriate ;7 sensation of 5 free flaps after nerve anastomosis came back to S; the donor sites in all cases were sutured directly and healed,leaving only the linear scar,and no effect on function.Conclusion The anatomy of anteromedial thigh perforator flap is constant,and the operation is convenient.The clinical result of repairing soft tissue defect of lower extremity is satisfying.