RESUMO
@#Objective To explore and solve the repairing and reconstruction in leg serious damage.Methods Using microsurgical technique to reconstruct 9 cases leg serious defection,especially free combining flap with two area flap were applied in 4 cases,two set of vessel were anastomosised to repair the tremendous defection with deep tissue including in tendon, vessel, nerve injury and exposure. Another 5 cases were repaired with paraumbilical flap with opposite lateral vessel anastomosis. Results All 9 cases were applied successfully with 100%survived and were followed-up for one month to four vears. all flaps were good and appearance was excellent,and there were satisfied function recovery. Conclusion It is better choice for repairing complex tissue defection in leg by combining giant free flap transplantation and it is also reliable method for flap circulation by opposite lateral vessel anastomosis.