The postoperative effect indicated that among 50 cases, neurologic function of the spinal cord was improved, and the height of fracture vertebra recovered by 93.3% ,92.6% ,76.2% ,73.5% after Z-plate ,RF,Dick,Steffee fixation respectively.

• 术后疗效观察显示；50例脊髓神经功能有不同程度改善；术后椎体高度恢复；Z-Plate 93.；3%25；RF 92