作者认为，椎弓峡部裂实质上主要是由局部应力增高而引起的疲劳骨折，而腰椎后伸与其关系最为密切。
The authors conclude that spondylolysis is mainly the fatigue fracture due to locally increased stress and is contributing most by backward extension of lumbar spine.
目的：探讨平行于椎弓ct扫描对腰椎峡部裂的诊断价值及临床应用。
Objective: to study the ct diagnostic value and clinical applications of ct scans parallel to isthmic in isthmic defect of lumbar spine.
目的研究64层CT不同角度MPR图像诊断腰椎弓峡部裂的价值。
Objective To study the value of different angle MPR using 64-slice CT in diagnosing spondylolysis.
目的探讨镍钛记忆卡钩治疗腰椎弓峡部裂及手术方法。
Objective To discuss the clinical effect of shape memory hook and bone grafting in the management of spondylolysis.
椎弓峡部裂性和退变性腰椎滑脱的方向和程度存在差异。
The directions and degrees of the lumbar isthmic and degenerative spondylolisthesis had statistically evident difference.
目的：探讨椎弓峡部裂性和退变性腰椎滑脱多层螺旋ct特点及多平面重组技术的诊断价值。
Objective: To evaluate the value and appearances of multiplanar reformation (MPR) with multi-slices spiral ct in the diagnosis of the lumbar isthmic and degenerative spondylolisthesis.
前言： 目的：探讨腰椎椎弓峡部裂与椎间小关节在横断图像上的影像学特征。
Objective:To discuss the axial image characters of spondyloschisis from vertebral articulations is the purpose of this article.
患者分为两组：I组为椎弓根狭部裂性腰椎滑脱，II组为退行性腰椎滑脱。
The patients were divided into 2 groups: group I was isthmic spondylolisthesis patients and group II was degenerative spondylolisthesis patients.
患者分为两组：I组为椎弓根狭部裂性腰椎滑脱，II组为退行性腰椎滑脱。
The patients were divided into 2 groups: group I was isthmic spondylolisthesis patients and group II was degenerative spondylolisthesis patients.
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