摘要
目的探讨腰椎间盘突出症再手术患者的MRI表现。方法回顾性分析1998年1月至2007年12月174例腰椎间盘突出症翻修患者的MRI资料。结果本组174例,男102例,女72例;年龄28～81岁,平均46.8岁。距初次手术时间7d～6年。所有患者均在手术前行MRI检查,其中61例同时行Gd增强扫描。结论MRI对腰椎间盘突出症翻修的原因大多能很好的做出诊断,但对椎弓根螺钉位置不当引起的神经根刺激却不如CT。
Objective To discuss the MRI ppearance of rebuilt lumbar intervertebral disc protrusion patients. Methods 174 patients＇ MRI data of rebuilt lumbar intervertebral disc protrusion from January 1998 to December 2007 were retrospective analyzed. Results There were 102 males and 72 females ,from 28 to 81 years old with aver- age 46.8 years. Between first operation time was from 7 days to 6 years. All patients were examined through MRI before operation and 61 patients were checked by Gd enhancement scanning meanwhile. Conclusion MRI could make exactly diagnosis to the reasons of rebuilting lumbar intervertebral disc protrusion patients. But to the patients with nerve root irritation because of pedicle screws unsuitable position CT is better than MRI. K
出处
《实用骨科杂志》
2009年第10期734-736,共3页
Journal of Practical Orthopaedics
基金
陕西省科技攻关项目〔20064-G8(05)〕
关键词
腰椎间盘突出症
再手术
MRI
lumbar intervertebral disc protrusion
reoperation
MRI
