摘要
目的 研究正常成人腰椎侧隐窝的形态和侧隐窝狭窄症的诊断。方法 测量计算 10 0例腰椎侧隐窝的前后径与椎管前后径 ,侧隐窝面积与椎管面积及其比率 ,观察其相互关系 ,采用多元相关性检验。结果 侧隐窝的大小与同层面椎管大小呈显著正性相关 ,正常成人腰椎侧隐窝与椎管前后径的比率为 2 4 0 5± 0 87( % ) ;面积比率为 7 32± 0 48%。结论 利用CT比率测定法判断侧隐窝狭窄 。
Purpose To study the shape and the size of normal lumbar lateral recess of adults and the diagnosis of lateral recess syndrome. Methods Measured the size,the area of lumbar vertebra lateral recess and the relevant vertebral canal of 100 cases,analyze the inner relations existing among the data obtained above using multiple linear correlation test. Results The size of the lateral recess and the releveant size of vertebral canal in adults correlate with each other positively.The ratio(recess/canal)of A—P distance and area (recess/canal)is 24.05±0.87(%) and 7.32±0.48(%)respectively. Conclusion To diagnose the lateral recess syndrome by the above mentioned ratio helps to avoid the limitation of simply paying attention to the A—P distance of the lateral recess also measured by CT in the process of establishing a diagnosis. [
出处
《中国医学影像技术》
CSCD
北大核心
2000年第11期996-998,共3页
Chinese Journal of Medical Imaging Technology
关键词
腰椎管
侧隐窝
测量
X线
侧隐窝狭窄
Lumbar canal
Lateral recess
X ray computed
Tomography
Measurement