陈正形,范善均.多孔磷酸钙人工椎板应用的实验研究[J].中国脊柱脊髓杂志,1998,(6):.
多孔磷酸钙人工椎板应用的实验研究
The experimental study for application of porous calcium phosphate artifical lamina
  
DOI:
中文关键词:  椎板切除术,硬膜外纤维化,粘连,多孔磷酸钙,人工椎板
英文关键词:Laminectomy\ Peridural fibrosis Adhesion\ Porous calcium phosphate Artificial lamina,
基金项目:
陈正形  范善均
浙江医科大学附属二院骨科,成都市第三人民医院骨科,嘉兴市第二医院骨科,浙江医科大学病理教研室,杭州市第二人民医院
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中文摘要:
  目的:观察多孔磷酸钙人工椎板(PCPAL)对全椎板切除后硬膜外纤维化的预防作用。方法:手术切除20只家兔的L4、L6椎板。其中一个节段植入多孔磷酸钙人工椎板,另一个节段作空白对照。术后2、4、8、18和23周处死家兔作病理观察、CT扫描和三维结构重建、计算机图像分析。结果:PCPAL具有良好的生物相容性,较好的生物降解能力和引导骨组织生长的能力。实验节段的硬膜外疤痕量和硬膜粘连均明显少于空白节段。结论:PCPAL对全椎板切除后硬膜外纤维化及纤维疤痕组织对脊髓的压迫有预防作用。
英文摘要:
  Objective:To observe the effectiveness of porous calcium phosphate artificial lamina(PCPAL) in prevention of epidural fibrosis after laminectomy.Method:L 4 and L 6 laminectomies were performed in twenty rabbits.Among them PCPAL was implanted in one segm
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