大鼠压迫性脊髓损伤的特征性超微病理表现New pathological ultrastructure observation of compressive spinal cord injury in rats
舒衡生;于建华;孙志明;邵珩;刘津平;
摘要(Abstract):
[目的]观察大鼠压迫性脊髓损伤的特征性超微结构改变。[方法]将20只W istar成年雄性大鼠置入后路脊髓压迫装置,制成压迫性脊髓损伤动物模型,4周后脊髓取材行高倍透射电镜观察。[结果]发现压迫性脊髓损伤是缺少炎性细胞反应的坏死,单方向性髓鞘断裂和特征性创伤细胞的出现是此类损伤的特异性改变。[结论]这些特征性超微结构改变可为压迫性脊髓损伤的超微病理变化提供更为全面准确的描述,为临床确诊鉴别此类损伤提供可靠理论根据。
关键词(KeyWords): 脊髓损伤;超微结构;创伤细胞
基金项目(Foundation):
作者(Author): 舒衡生;于建华;孙志明;邵珩;刘津平;
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DOI:
参考文献(References):
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