董生,肖湘生.诱发电位监测脊髓缺血性损害的实验研究[J].中国脊柱脊髓杂志,2001,(2):.
诱发电位监测脊髓缺血性损害的实验研究
An experimental application of somatosensory evoked potentials and motor evoked potentials during operation of the spinal cord ischemic injury in dog
  
DOI:
中文关键词:  缺血性损害 血管内栓塞 体感诱发电位 运动诱发电位 犬
英文关键词:Intravascular embolization,Spinal cord ischemic injury,Somatosensory evoked potentials(SEPs),Motor evoked potentials(MEPs),Canine
基金项目:本课题得到国家九五攻关课题资助(批准号:96-907-03-03)
董生  肖湘生
[1]第二军医大学附属长征医院影像科,上海市200003 [2]第二军医大学附属长征医院影像科,上
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中文摘要:
  目的:探索术中诱发电位对脊髓缺血性损害的监测作用。方法:12只犬,随机分为3组,分别行单纯主射造影剂、使用明胶海绵和碘油作栓塞剂栓塞单侧肋间动脉(左T8/9)造成脊髓缺血,术中应用运动诱发电位(MEPs)和体感诱发电位(SEPs)监测,观察术中,术后MEPs与SEPs的变化,比较各各组术后运动分级和病理检查结果。结果:注射造影剂或栓塞剂时SEPst MPEs潜伏期均有不同程度的延长,波幅均有不同程度的下降,但单纯造影组5min后恢复,明胶海绵组30min恢复,碘油组30min仍未见恢复。MEPs变化与运动功能分级一致,SEPs和MEPs都与病理形态相关。结论:SEPs、MEPs对脊髓缺血性损害具有良好的监测作用;MEPs 的改变与术后脊髓运动功能相关。
英文摘要:
  Objective:To evaluate the value of intra operation monitoring of evoked potentials on spinal cord ischemic injury.Method:The unilateral of intercostal arteries were embolized with gelatin sponge,lipidol to block the blood supply of spinal cord, with sim
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