杨有赓,郭鹏,任宪盛,李春根,刘旭光.周围神经移植修复脊髓损伤的实验研究[J].中国脊柱脊髓杂志,2002,(6):-436,I003.
周围神经移植修复脊髓损伤的实验研究
The experimental study of the repair of spinal cord injury with peripheral nerve graft
  
DOI:
中文关键词:  周围神经移植 修复 脊髓损伤 实验研究
英文关键词:Peripheral nerve graft,Spinal cord injury,Regeneration
基金项目:
杨有赓  郭鹏  任宪盛  李春根  刘旭光
[1]吉林大学第二医院骨科,吉林省长春市130041 [2]山西长治医学院第二附属医院骨科
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中文摘要:
  目的:探讨自体坐骨神经移植修复脊髓损伤的可行性。方法:将58只雌性Wistar大鼠分为二组,实验组:采用显微外科技术,将50只大鼠于T13水平切除左半侧脊髓10mm,再取右侧坐骨神经10mm移植到脊髓缺损处,近端接脊髓,远端接马尾,分别于术后2、4、6、8、12、22周在光镜和电镜下观察移植处坐骨神经、吻合口远端马尾神经、左后肢坐骨神经再生情况,并用摄像机记录患肢功能恢复情况。对照组:8只大鼠,于13水平切除左半侧脊髓10mm,不移植坐骨神经,观察脊髓缺损远端马尾神经和左右肢坐骨神经再生情况。结果:对照组坐骨神经的轴突及髓鞘部分崩解,密度降低,无再生轴突形成。实验组术后4周电镜下偶见移植处坐骨神经髓鞘及轴突形成,术后8周光镜及电镜下可见较多细的有髓神经纤维,22周时接近正常;同时观察到左后肢坐骨神经再生;大鼠后肢功能部分恢复,肌力达3级。结论:大鼠脊髓损伤后有再生能力,周围神经移植修复脊髓损伤是可行的。
英文摘要:
  Objective:To explore the practability of repair of spinal cord injury with sciatic nerve autograft.Method:58female Wistar rats were divided into two groups.The experimental group:By microsurgery technique,50rats' spinal cord were left-hemisected10mm at T1
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