先天性胫骨假关节(congenitalpseudarthrosisoftibia　CPT)是出生时已经开始出现的一种特殊的骨不连接,最常累及胫骨的远端1/ 2处,有时同侧腓骨远端的1/ 2也常被累及。CPT发病率低,据统计其发生率仅占新生儿的1/ 2 5万。但因其病因病理至今尚不完全清楚,常规植骨治疗效果差,复 Congenital pseudarthrosis of the hip joint (congenital pseudarthrosis oftibia CPT) is a special bone dislocation has begun to occur at birth, most commonly involving the distal tibia 1/2, and sometimes ipsilateral distal fibula 1/2 is often involved . The incidence of CPT is low, according to the statistics of its incidence of only 1/25000 newborns. However, due to its etiology and pathology is not yet fully understood, the conventional bone graft treatment is poor, complex