我院1986年以来应用长屈肌腱转移治疗儿童胫后肌腱断裂造成扁平足3例取得良好效果。1 临床资料 例1:男,5岁。1986年4月右内踝后方被玻璃刺伤,1年半后发现足跟外翻,足弓消失,行走不便。查体:右踝背屈15°,蹠屈20°,内翻0°,外翻15°。诊断:右胫后肌腱断裂。于1986年5月行胫后肌腱探查。术中发现该肌腱90％横断,断 Application of long flexor tendon transfer in our hospital since 1986, the treatment of children with posterior tibial tendon rupture caused by flatfoot in 3 cases achieved good results. 1 clinical data example 1: male, 5 years old. In 1986 April after the right inner malleolus was stained glass, a year and a half found heel valgus, arch disappeared, walking inconvenience. Physical examination: right ankle dorsiflexion 15 °, plantar flexion 20 °, varus 0 °, valgus 15 °. Diagnosis: Right posterior tibial tendon rupture. In May 1986 after the exploration of the posterior tibial tendon. The operation found that the tendon 90% transected, broken