RESUMEN
[Objective]To discuss the surgical treatment,the proper application,and the respective effect of the therapy of burst fracture in the posterior marginal vertebral bone block and the thoraco-lumbar vertebra.[Method]Thirty-eight patients with thoraco-lumbar burst fracture induced by high energy injury were hospitalized from July 2002 to June 2006.Through the were assessed application of section and ORIF(open reduction internal fixation),decompression of vertebral canal by bone grafting and fusion,the clinical effect of therapy by rechecking the postoperative thoracic-lumbar function and radiographic information.[Result]All the 38 patients were followed up for 12-18 months(average 14.4 months).The fracture were all healed and lumbar pain disappeared,the vertebral height restored,and well-fused.According to Frankel ranking,the neurological function recovered,with the degree varying from 1 to 3.[Conclusion]It's a good method to apply the open and reduction,decompression of spinal canal with bone grafting and fusion operation.This kind of operation can get perfect treating effect by providing good fixation and reducing the complications.