腰椎椎体后缘软骨结节CT诊断

CT diagnosis of lumbar posterior marginal cartilaginous node

目的:提高对腰椎后缘软骨结节的认识。方法:对34例腰椎椎体后缘软骨结节患者的CT表现进行综合分析。结果:主要CT表现为腰椎椎体后缘类圆形骨质缺损,边缘致密硬化,缺损后方有一骨块突入椎管,硬膜囊及神经根受压,可伴有椎间盘突出。结论:CT对腰椎椎体后缘软骨结节具有肯定的诊断价值。

Objective： To improve the knowledge of lumbar posterior marginal catilagionous node. Methods： CT findings of lumbar posterior marginal carginal cartilaginous node in 34 cases were analyzed. Results： CT findings were a defect in the posterior superior margin of the affected vertebral body, with sclerotic margin; posterior to the defet, a body fragment was seen protruding into the spinal; compression of the dural sca and nerve root. Conclusion： The CT scanning has definite diagnositic value for the lumbar posterior marginal intraosseous cartilaginous node.