目的探讨CT平扫诊断胸腰椎外伤后脊髓损伤的局限性。
Objective To discuss the limitation of CT in the diagnosis of spinal cord injury that is secondary to thoracolumbar spine trauma.
方法回顾腰椎峡部裂（62例）并脊柱滑脱（44例）患者的CT平扫资料。
Methods CT appearances of spondylolysis(62 cases) and spondylolisthesis(44 cases) of the lumbar spine were reviewed.
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