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目的：分析腰椎小关节综合征的ＣＴ表现，探讨ＣＴ对该病的诊断价值。材料和方法：回顾性分析５９例腰椎小关节综合征的ＣＴ表现。结果：腰椎小关节综合征小关节异常主要包括小关节增生肥大、骨赘形成、关节间隙变窄、小关节真空现象，小关节半脱位、关节囊钙化及两侧小关节不对称以及侧隐窝狭窄，椎间盘真空征及轻度腰椎退行性滑脱。结论：ＣＴ扫描可对腰椎小关节综合征诊断提供可靠影像学依据，对改进临床诊断和治疗腰腿痛有重要意义。
Objective: To analyze the CT findings of facet joint syndrome and to explore the value of CT in the diagnosis of the disease. Materials and Methods: CT findings of 59 cases of lumbar facet joint syndrome were analyzed retrospectively. Results: The facet joints of lumbar facet joint syndrome mainly include small joint hypertrophy, osteophyte formation, narrowing of joint space, small joint vacuum, subluxation of facet joint, calcification of joint capsule and bilateral joint asymmetry and lateral recess Stenosis, disc vacuum signs and mild lumbar degenerative spondylolisthesis. Conclusion: CT scan can provide a reliable imaging basis for the diagnosis of facet joint syndrome, which is of great significance to improve the clinical diagnosis and treatment of low back pain.