唐文胜,蒋电明,安洪,李帮春,孟纯阳,肖智博,徐兵,$2.纳米羟基磷灰石/聚酰胺复合人工椎板预防脊柱后路术后椎管内瘢痕粘连的实验研究[J].中国脊柱脊髓杂志,2005,(11):-678,i0001.
纳米羟基磷灰石/聚酰胺复合人工椎板预防脊柱后路术后椎管内瘢痕粘连的实验研究
An experimental study of nano-hydroxyapatite/polyamide-66 composite material artificial vertebral lamina on preventing the postlaminectomy scar formation and the dura adherence
  
DOI:
中文关键词:  纳米羟攮磷灰石 聚酰胺66 人工椎板 椎板切除术 犬
英文关键词:Nano-hydroxyapatite  Polyamide-66  Artificial vertebral lamina  Laminectomy  Dog
基金项目:国家高技术研究发展计划(863计划)子课题(2002AA326020)
唐文胜  蒋电明  安洪  李帮春  孟纯阳  肖智博  徐兵  $2
[1]重庆医科大学附属第一医院骨科,400016 [2]重庆市第四人民医院骨科,400014 [3]重庆医科大学附属第一医院放射科,400016
摘要点击次数: 3045
全文下载次数: 2929
中文摘要:
  目的:探讨纳米羟基磷灰百/聚酰胺(nano-hydmxyapatite/polyamide-66,n-HA/PA66)复合人工椎板在防止脊柱后路术后椎管内瘢痕粘连,重建脊柱后部结构完整性的价值。方法:22只1岁龄雄性家犬行L5椎板切除,实验组13只行复合人丁椎板植入,另9只作空白对照。术后4、8、16、24周各时相点摄X线片,行组织学、扫描电镜观察;术后24周行MRI检查.结果:实验组术后16~24周复合人工椎板界面观察到软骨细胞及板层骨,硬膜粘连程度比对照组明瞳减轻(P〈0.01)。术后24周时MRi显示实验组椎管完整性恢复。结论:n-HA/PA66复合材料具有良好的生物相容性,能有效阻止硬膜外粘连。
英文摘要:
  Objective:To evaluate the effect of artificial vertebral lamina made from nano-hydroxyapatite/polyamide-66(n-HA/PA66) on preventing the postlaminectomy scar formation and the dura adherence in the spinal canal,and constructing vertebral canal posterior el
查看全文  查看/发表评论  下载PDF阅读器
关闭
function PdfOpen(url){ var win="toolbar=no,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes"; window.open(url,"",win); } function openWin(url,w,h){ var win="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=" + w + ",height=" + h; controlWindow=window.open(url,"",win); } &et=1178166153CA064E08E041E49E8B308949FB5B96196A7BFD9AE64791F5D81E3E5DDF1769D5E9DA42BC0B9DA1709949CFE907D7A874F5460E2961C8D31865A51968528ACD1A8BC3EAE85B8D4C0562A4B43EE19A0B2E2D54EA44A492A5889BCD96FE596E0DF2DEDA8718CB7CF8F1683F60F9FB0272540C97887598E3E118167D44F15AB61943BA93D645B7126D83C36BAF3E4745FA2902B89324C8D5FA0D0FB2CD867FCB0D337A00DF1FF7F4A269BC391CF9086CE3D3E3153B&pcid=A9DB1C13C87CE289EA38239A9433C9DC&cid=527A01A248DACB72&jid=9262A66F274A6CFEEBE23EC40CDE54FC&yid=2DD7160C83D0ACED&aid=CEF1B243E849523C&vid=&iid=708DD6B15D2464E8&sid=&eid=C8534030D8C661751C2186CA4477F8B2&fileno=2005011282&flag=1&is_more=0"> var my_pcid="A9DB1C13C87CE289EA38239A9433C9DC"; var my_cid="527A01A248DACB72"; var my_jid="9262A66F274A6CFEEBE23EC40CDE54FC"; var my_yid="2DD7160C83D0ACED"; var my_aid="CEF1B243E849523C";