There were 7 patient s with compression fractures, 66 patients with burst fractures, 3 with flexion- distraction injuries, and 15 fracture-dislocations, as defined by Denis classif ication system.

• 骨折按Denis分类计压缩性骨折7例,爆裂性骨折66例,屈曲分离损伤3例,骨折脱位15例。