Part four was for clinicaIapplication. The AHT-AVB was used for 26 cases of spinal tumor,fraCture and deformity The reconStruCtion eff6Ct, spinaI Stabilityand bone fUsion was observed at an average 18-month foIIow-up.

• 以所研制的人工椎体临床用于治疗脊柱肿瘤、严重粉碎性骨折、脊柱畸形等病例共26例，平均随访18月，观察其结构重建及稳定性重建效果。