中国组织工程研究 ›› 2016, Vol. 20 ›› Issue (42): 6343-6350.doi: 10.3969/j.issn.2095-4344.2016.42.017

• 组织构建基础实验 basic experiments in tissue construction • 上一篇    下一篇

腰椎间盘突出症MRI分级与F波及H反射的相关性

栗  晓,林彩娜,罗海杰,万  青,阮玉婷,张新胜,伍少玲,马  超   

  1. 中山大学孙逸仙纪念医院康复医学科,广东省广州市   510120
  • 收稿日期:2016-08-27 出版日期:2016-10-14 发布日期:2016-10-14
  • 通讯作者: 马超,博士,主任医师,博士生导师,中山大学孙逸仙纪念医院康复医学科,广东省广州市 510120
  • 作者简介:栗晓,女,1988年生,山西省河津市人,汉族,2012年中山大学毕业,硕士,主治医师,主要从事慢性疼痛的临床诊疗技术和疼痛机制研究。
  • 基金资助:

    广东省医学科学技术研究基金资助项目(A2015308),项目名称:TRPV1对CGRP的作用及在腰椎退变所致慢性腰痛的机制研究

Correlation between the MRI-based grading system and F wave as well as H-reflex in patients with lumbar disc herniation

Li Xiao, Lin Cai-na, Luo Hai-jie, Wan Qing, Ruan Yu-ting, Zhang Xin-sheng, Wu Shao-ling, Ma Chao   

  1. Department of Rehabilitation Medicine, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China
  • Received:2016-08-27 Online:2016-10-14 Published:2016-10-14
  • Contact: Ma Chao, M.D., Chief physician, Doctoral supervisor, Department of Rehabilitation Medicine, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China
  • About author:Li Xiao, Master, Attending physician, Department of Rehabilitation Medicine, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China
  • Supported by:

    the Project of Medical Science and Technology Research of Guangdong Province, No. A2015308

摘要:

文章快速阅读:

文题释义:
F波:F波是运动神经兴奋性回返放电,是指周围神经在受到超强刺激后,所产生的神经冲动沿着近端神经纤维逆行向脊髓传导,传导到前角细胞后使前角细胞产生兴奋,然后兴奋再沿着该运动神经传出;F波在一定程度上反映了前角细胞、运动轴索的病变以及神经近端传导功能异常的情况,在各种周围神经病的临床诊断中应用广泛。
H反射:H反射是由Ⅰa类感觉传入纤维通过与α运动神经元突触联系而产生的单突触反射;该反射可测定脊髓前角α运动神经元的兴奋性及整个传导通路上感觉及运动纤维的功能状态。H反射潜伏期反映神经传递兴奋的过程,H波波幅反映反射的活跃程度。
摘要
背景:
腰椎MRI检查及神经电生理检测对腰椎间盘突出所致的神经根损害具有重要的诊断评估价值。
目的:分析腰椎间盘突出症患者腰椎MRI分级与F波潜伏期、出现率以及H反射潜伏期、波幅之间的相关性。
方法:采用飞利浦achieva 3.0T超导型MRI仪和腰椎专用TCL线圈对腰椎间盘突出症患者的腰椎进行扫描,通过MRI扫描图像对患者突出椎间盘大小以及神经根受压程度进行分级评分;采用牛津肌电诱发电位仪对患者双侧下肢胫神经进行F波和H反射检测。
结果与结论:①Spearman相关分析结果表明,腰椎间盘突出症患者的MRI分级评分与F波出波率呈负相关(r=-0.594 0,P < 0.000 1),与F波潜伏期呈正相关(r=0.825 6,P < 0.000 1),与H反射波幅无明显相关性(r=-0.117 4,P=0.257 3),与H反射潜伏期呈正相关(r=0.875 0,P < 0.000 1);②随着MRI分级评分的增高,F波出波率逐渐降低,F波和H反射潜伏期逐渐延长,提示患者神经根出现损害,且损伤程度逐渐加重。

中国组织工程研究杂志出版内容重点:组织构建;骨细胞;软骨细胞;细胞培养;成纤维细胞;血管内皮细胞;骨质疏松组织工程
ORCID: 0000-0003-2264-9954(栗晓)

关键词: 组织构建, 骨组织工程, 腰椎间盘突出症, 神经电生理, MRI, F波, H反射, 相关性研究

Abstract:

BACKGROUND: Lumbar spine MRI and electrophysiological test are reliable methods for evaluating nerve root injury caused by lumbar disc herniation.
OBJECTIVE: To analyze the correlation between the MRI-based grading system and the latency and frequency of F wave as well as latency and amplitude of H-reflex in patients with lumbar disc herniation.
METHODS: MRI imaging of the lumbar spine was performed with a 3.0-T imager and a dedicated TCL coil to classify lumbar disc herniation and nerve root compression. F wave and H reflex were detected on the patient bilateral tibial nerves using Oxford myoelectricity evoked potential instrument.
RESULTS AND CONCLUSION: Spearman correlation analysis showed that the MRI-based grading of patients with lumbar disc herniation had a negative correlation with F wave frequency (r=-0.594 0, P < 0.000 1), and a positive correlation with F wave latency (r=0.825 6, P < 0.000 1) and H-reflex latency (r=0.875 0, P < 0.000 1), but no correlation with H-reflex amplitude (R=0.117 4, P=0.257 3). With MRI grading increased, F wave frequency was decreased, and F wave and H-reflex latency were prolonged gradually, indicating aggravating nerve root compression.

中国组织工程研究杂志出版内容重点:组织构建;骨细胞;软骨细胞;细胞培养;成纤维细胞;血管内皮细胞;骨质疏松组织工程

Key words:  Lumbar Vertebra, Intervertebral Disk Displacement, Transcutaneous Electric Nerve Stimulation, Tissue Engineering

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