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本文报告了５０例腰椎小关节病的ＣＴ和临床表现，ＣＴ扫描的表现为：关节面不对称；腰椎小关节突增生、肥大；关节突骨赘形成；关节软骨下骨硬化、糜烂、关节间隙狭窄；关节真空现象、关节周围及关节囊钙化。讨论了腰椎小关节病的发病机理和它的临床意义及治疗问题，并指出ＣＴ对腰惟小关节病的诊断明显优于传统ｘ线检查。
This article reported the CT and clinical manifestations of 50 cases of lumbar facet joint disease. CT scan showed: articular surface asymmetry; lumbar facet joint hyperplasia, hypertrophy; the formation of articular osteophyte; articular cartilage under sclerosis, erosion, joint space Stenosis; joint vacuum phenomenon, around the joint and calcification of the capsule. Discussed the pathogenesis of lumbar facet joint disease and its clinical significance and treatment problems, and pointed out that the CT diagnosis of lumbar arthrosis is superior to the traditional x-ray examination.