万勇,李佛保.经颅磁刺激运动诱发电位监测脊髓创伤的实验研究[J].中国脊柱脊髓杂志,1998,(2):.
经颅磁刺激运动诱发电位监测脊髓创伤的实验研究
An experimental study of spinal cord injury monitoring by transcranial magnetic stimulation MEP
  
DOI:
中文关键词:  运动诱发电位,脊髓损伤,磁刺激
英文关键词:Motor evoked potential\ Spinal cord injury\ Magnetic stimulation,
基金项目:广东省科委重点攻关基金
万勇  李佛保
中山医科大学附一院骨科
摘要点击次数: 5361
全文下载次数: 121
中文摘要:
  目的:观察脊髓创伤与运动诱发电位的关系,了解运动诱发电位在脊髓中的传导通路。方法:对39只猫采用脊髓Alen损伤模型和部分切断伤模型进行经颅磁刺激运动诱发电位(TMS-MEP)监测。结果:脊髓轻度打击伤时,MEP潜伏期即有明显延长,但恢复良好;中度打击伤时,MEP潜伏期延长更明显,且不能完全恢复;重度打击伤时,大部分动物MEP不能引出,至24h不能恢复。MEP的改变与后肢功能变化及镜下脊髓病理改变一致。TMS-MEP对脊髓前索和外侧索的损伤敏感,并可间接反应脊髓柱后索损伤。结论:TMS-MEP经脊髓前索和外侧索传导,可敏感而准确地反映脊髓损伤后功能改变,是一种有效的监测脊髓功能的手段
英文摘要:
  Objective:To observe the relationship of spinal cord injury by means of motor evoked potential (MEP) and conduction pathway of transcranial magnetic stimulation (TMS) MEP in spinal cord.Method:Used TMS MEP to monitor spinal cord function on Allen model o
查看全文  查看/发表评论  下载PDF阅读器
关闭
function PdfOpen(url){ var win="toolbar=no,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes"; window.open(url,"",win); } function openWin(url,w,h){ var win="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=" + w + ",height=" + h; controlWindow=window.open(url,"",win); } &et=ea5092af6843430e602f30d051f8242e96c45096d50139fa6263fdb23ef68593cb1bfa5933ac247087915bcc95b357a06837db1b4f970b57fb5245377e7109e4b659a190f7a473d39270a725718b812da2065758220e7585763b15161b028896&pcid=3b2e4763797f121df1e5c0ba55cffa7b&cid=b38b646414cdcf7db2ea2d31acb25be6&jid=5fdf8640490760c406b420309027a8f7&yid=ebcef5faee009190ad43c4548818b873&aid=047B513C904B3227&vid=&iid=56b5ba316c35819521c48876af88023d&sid=&eid=&fileno=19980252&flag=1&is_more=0"> var my_pcid="3b2e4763797f121df1e5c0ba55cffa7b"; var my_cid="b38b646414cdcf7db2ea2d31acb25be6"; var my_jid="5fdf8640490760c406b420309027a8f7"; var my_yid="ebcef5faee009190ad43c4548818b873"; var my_aid="047B513C904B3227";