摘要
笔者分析了１０例较为少见的腰椎后上缘软骨结节的临床、Ｘ线及ＣＴ表现。典型的改变为：（１）椎体后上缘类圆形骨质缺损，边缘致密硬化：（２）缺损后方有一骨块突入椎管（游离或部分与椎体相连）；（３）硬膜囊及神经根受压，可伴有椎间盘突出。对发生于椎体后上、下缘的软骨结节的发病机理做了探讨并比较了二者影像学上的异同。
The clinical, radiological and CT manifestations of 10 cases with lumbar posterior su-perior marginal intraosseous node(LPMN)were analysed.The typical radiological findings included:(1) a defect in the posterior superior margin of the affected vertebral body,with sclerotic margin;(2)posterior to the defect,a bony fragment was seen protruding into the spinal canal; (3)compression of the dural sac and nerve root.Concurrent displacement of intervertebral disk, might be present.
出处
《中华放射学杂志》
CAS
CSCD
北大核心
1994年第6期385-387,共3页
Chinese Journal of Radiology
关键词
脊柱
软骨结节
椎间盘移位
Vertebral column Vertebral posterior marginal intraosseous node Diplace-ment of intervertebral disc
