Objective: To investigate the therapeutic method of malunion of atlas and axis combined with compressivemyelopathy after posterior fusion.
目的：探讨寰枢椎后路融合术后畸形愈合并脊髓压迫症的治疗方法。
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Objective:To establish a kind of animal experimental model with typical clinical characteristics of cervical compressivemyelopathy and study the changes of MRI and pathology.