何爱珊,李佛保,陈裕光.磁刺激运动诱发电位在腰椎间盘突出所致的腰骶神经根病变中的应用研究[J].中国脊柱脊髓杂志,1997,(3):.
磁刺激运动诱发电位在腰椎间盘突出所致的腰骶神经根病变中的应用研究
Application of motor evoked potentials by magnetic stimulation to lumbosacral radiculopathy caused by disc hernation
  
DOI:
中文关键词:  运动诱发电位,腰骶神经根病变,磁刺激
英文关键词:Motor evoked potentials,Lumbosacral radiculopathy,Magnetic stimulation
基金项目:广东省科委基金
何爱珊  李佛保  陈裕光
中山医科大学附一院骨科!广东省广州市,510080
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中文摘要:
  在35例有L5和/或S1神经根损害表现的腰椎间盘突出患者腰椎区进行磁刺激运动诱发电位(MEP)检查,测定、记录胫前肌、展肌和小趾展肌MEP的起始潜伏期(OL)。结果显示,35例中至少有一条总侧肌肉MEP异常33例(94.3%)。在L4-5椎间盘突出中,以胫前肌的MEP异常为主;在L5-S1椎间盘突出中,以小趾展肌的MEP异常为主。表明腰椎区MEP检查对腰椎间盘突出所致的腰骶神经根病变较为敏感,可为临床诊断提供可靠依据并有助于定位诊断。
英文摘要:
  Magnetic stimulation on lumbar region was performed in 35 patients with L5 and/or S1 root Injury due to disc hernation(DH). Onset latency(OL) of motor evoked potentials(MEP) obtained from tibialis anterior muscle(TAM),abductor hallucis muscle (AHM) and ab
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