邓天琼,任先军,赵伟峰,蒲渝,周飞舟.双侧椎动脉结扎致颈髓缺血性损伤的实验研究[J].中国脊柱脊髓杂志,2004,(7):i002-i003.
双侧椎动脉结扎致颈髓缺血性损伤的实验研究
An experimental study on ischemic injuries of cervical spinal cord after ligation bilateral vertebral artery in rabbits
  
DOI:10.3969/j.issn.1004-406X.2004.7.i002.0
中文关键词:  椎动脉 阻断 颈髓 缺血
英文关键词:Vertebral artery,Ligation,Cervical spinal cord,Ischemic
基金项目:全军“十五”课题,编号:01MB114
邓天琼  任先军  赵伟峰  蒲渝  周飞舟
第三军医大学新桥医院骨科 400037重庆市 (邓天琼,任先军,赵伟峰,蒲渝)
,第三军医大学新桥医院骨科 400037重庆市(周飞舟)
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中文摘要:
  目的:研究双侧椎动脉血流阻断对颈髓的影响。方法:结扎兔双侧椎动脉颈段,在术后4h、8h、24h、28d采用激光多普勒血流测定仪测定颈髓血流灌注量,并观察兔颈髓组织细胞形态学及相关免疫组化的变化。结果:术后4h、8h、24h组颈髓血流灌注量明显下降,术后28d组无明显改变;术后8h、24h组颈髓呈急性缺血性改变,而4h、28d组未见明显异常。结论:双侧椎动脉血流阻断可引起兔颈髓相应区域急性缺血损伤.但其后期代偿路径、代偿机制有待进一步研究。
英文摘要:
  Objective:To study the influence of cervical spinal cord after complete ligation bilateral vertebral artery in rabbits.Method:Vertebral arteris of rabbits were ligated at C6,C7 segment bilaterally,Cell morphology and immunohistochemistry transformation of
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