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| 腰椎间盘及腰神经根的影像学观察和临床意义 | |
| 引用本文： | 游箭,胡鸿,钟立明,魏欣,陈伟,陆明,代明德,谢兵,邵阳,李春平,敬宗林,杨林.腰椎间盘及腰神经根的影像学观察和临床意义[J].西部医学,2011,23(1):134-137. |
| 作者姓名： | 游箭 胡鸿 钟立明 魏欣 陈伟 陆明 代明德 谢兵 邵阳 李春平 敬宗林 杨林 |
| 作者单位： | 1. 南充市中心医院医学影像科·川北医学院第二临床医学院,四川,南充,637000 2. 第三军医大学西南医院放射科,重庆,400038 3. 川北医学院附属医院放射科,四川,南充,637000 |
| 基金项目： | 国家自然科学基金(30770611); 四川省科技厅应用基础项目基金(07JY029-030) |
| 摘 要： | 目的阐明腰椎间盘及腰神经根的影像学特征，比较CT和MRI的价值和限度。方法在53例正常腰椎间盘的CT图像、40例正常腰椎间盘的MRI图像上，对腰椎间盘主要结构及腰神经根的影像学特征进行影像学观察和测量。结果获得腰椎间盘及腰神经根的影像学特征和相关测量参数，左、右侧之间腰神经长度及宽度无显著性差异。CT对穿刺线的骨性标志点上关节突显示优于MRI，MRI对软组织密度分辨力较CT高。结论CT、MRI是确定经皮腰椎间盘穿刺路径的重要手段，能显示腰椎间盘及腰神经根。应首先选择CT检查，对疑似软组织病变者再联合MRI检查，以提高穿刺水平。 |
| 关 键 词： | 腰椎间盘 CT MRI 影像学特征 |
The imaging observation and clinical significance of lumbar intervertebral disc and lumbar nerve root |
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| YOU Jian,HU Hong,ZHONG Li-ming,et al.The imaging observation and clinical significance of lumbar intervertebral disc and lumbar nerve root[J].Medical Journal of West China,2011,23(1):134-137. | |
| Authors: | YOU Jian HU Hong ZHONG Li-ming |
| Institution: | YOU Jian1,HU Hong1,ZHONG Li-ming1,et al(1.Department of Medical Imaging,Nanchong Central Hospital,The Second Clinical Medical Institute of North Sichuan Medical College,Nanchong 637000,Sichuan,China,2.Department of Radiology,Southwest Hospital,The Third Military Medical University,Chongqing 400038,3.Department of Radiology,The Affiliated Hospital of North Sichuan Medical College,China) |
| Abstract: | Objective To elucidate the imaging features of lumbar intervertebral discs and lumbar nerve root,and to compare value and limit of CT with MRI.Methods The imaging features of lumbar intervertebral discs and lumbar nerve root were observed and measured based on CT images of 53 cases of normal lumbar discs and MR images of 40 cases of normal lumbar disks.Results There were no significant statistical difference between length and width of left lumbar nerve and that of right one.Conclusion CT and MRI are import... |
| Keywords: | Lumbar vertebral disc CT MRI Imaging features |
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