Repair of a soft tissue defect of medial malleolus with cross-leg bridge free transfer of anterolateral thigh muscle flap: a case report.
- Author:
Gong-Lin ZHANG
1
;
Ke-Ming CHEN
;
Jun-Hua ZHANG
;
Shi-Yong WANG
Author Information
1. Institute of Orthopedics, General Hospital of Lanzhou Military Command of PLA, Lanzhou 730050, China.
- Publication Type:Case Reports
- MeSH:
Humans;
Leg;
Leg Injuries;
surgery;
Soft Tissue Injuries;
surgery;
Surgical Flaps;
Thigh
- From:
Chinese Journal of Traumatology
2012;15(5):306-308
- CountryChina
- Language:English
-
Abstract:
A 38-year-old man sustained a traffic accident injury to his right medial malleolus and leg. It was an open fracture of the right tibia and fibula accompanied by a large soft tissue defect of the right medial malleolus sized 12 cm multiply 4 cm. Doppler examination revealed that the tibialis posterior vessel was occluded due to thrombosis. The anterior tibial artery was patent. Three weeks after injury, the left anterolateral thigh muscle flap was harvested and transplanted to the right medial malleolus defect area for repair of the soft tissue defect, and an end-to-side anastomosis was performed between the posterior tibial vessel of the contralateral leg and the muscle flap's vascular pedicle. A split thickness free skin graft was used to cover the muscle flap and around the flap's vascular pedicle. The vascular pedicle was cut off after 28 days and the muscle flap survived completely. After 3-year follow-up postoperatively, the right tibia and fibula fractures were confirmed healing radiologically. The posterior tibial artery of contralateral leg was patent by clinical and Doppler examinations. This technique can be used to preserve the flow and patency of recipient arteries.