CT Diagnosis of Osseous Abnomalities of Lumbar Posterior Margin Concurrent Herniated Disk
- VernacularTitle:腰椎间盘突出合并椎体后缘骨质异常的CT诊断
- Author:
Zhihui WU
- Publication Type:Journal Article
- Keywords:
lumbar spine;
osseous abnomalit;
intervertebral disc
- From:
Journal of Practical Radiology
2001;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To improve the diagnosis of CT for osseous abnomalities of lumbar posterior margin concurrent herniated disk.Methods X-ray and CT scan materials of 56 cases with herniated intervertebral disks were retrospectively studied.Results The morbidity of osseous abnomalities of lumbar posterior margin included:lumbar posterior marginal intraosseons node、lumbar posterior marginal osteophytic formation,herniated disk calcification,post longitudinal ligmentum calcification,lumbar positerior marginal fracture.Conclusion This kind of osseous abaomality is a bony fragment that is seen to protrud into the spinal canal,compression of the dural sac and nerve root,concurrent displacement of intervertebral disk.Analysis in combination with X-ray and CT images of coronal or sagittal reconstruction is helpful increasing the accuracy rate of diagnosis.