孙常太,黄公怡,李海生,胡建华,徐红兵.髓核组织对椎间植骨融合的影响[J].中国脊柱脊髓杂志,2002,(3):.
髓核组织对椎间植骨融合的影响
The influence of disc-tissue on bone graft healing
  
DOI:
中文关键词:  髓核组织 椎间植骨融合 影响 脊柱融合 细胞因子 猪
英文关键词:Spinal fusion,Nucleus pulposus,Cytokines,Pig
基金项目:
孙常太  黄公怡  李海生  胡建华  徐红兵
[1]卫生部北京医院骨科100730 [2]丹麦奥胡斯大学医院骨科生物力学实验室
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中文摘要:
  目的:观察椎间盘髓核组织对椎体间植骨融合的影响。方法:11头体重约35kg的丹麦猪接受L3/4和L5/6两个节段的前路椎体间融合器植骨融合手术。其中一个节段在植骨的同时把本节段的全部髓核混合于植骨材料内(A组),另一节段则去除髓核组织行单纯植骨(B组),手术后6周处死猪,分别进行椎间融合器内骨置DEXA骨密度的检查和骨组织计量学检查。结果:A组和B组骨密度分别为0.109和0.150mg/cm^2,两组之间统计学上无显著性差异(P>05),A组和B组新生骨和未吸收骨骨量分别为9.2%和9.3%,11.1%和12.3%,无显著性差异(P>0.05),结论:在6周的观察时间内,猪的髓核组织并不影响椎体间植骨的融合。
英文摘要:
  Objective: To analyze the influence of disc tissue on bone graft healing when performing interbody spine fusion. Method:Eleven Danish Landrace pigs,approximately 3 months old,35kg were selected to receive two level interbody fu-sions(L3/4,L5/6) with cages
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