Preparation of Filling Porous Osteoconduction Materials and Its Animal Experiment Study

来源 :Journal of Wuhan University of Technology(Materials Science | 被引量 : 0次 | 上传用户:xyh
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Titanium rods were processed into implant samples with cavity and groove in which was filled with HAP/β-TCP porous osteoconduction composite materials in order to increase the mechanical stability of the implant in vivo.The phase compositions of the composite was characterized by X-ray diffraction (XRD) and scanning electron microscopy(SEM).Histological evaluation showed that the biogradable composite could enhanced the ability of new bone formation.The composite can conduct new bone tissue growing into the cavities gradually after implanted into animal,and then achieve mechanical fixation.The filling biogradable compound exhibited excellent biocompatibility,which combined with the new bone tissues tightly without inflammation and loosing. Titanium rods were processed into implant samples with cavity and groove in which was filled with HAP / β-TCP porous osteoconduction composite materials in order to increase the mechanical stability of the implant in vivo. The phase compositions of the composite was characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). Histological evaluation showed that the biogradable composite could enhanced the ability of new bone formation. composite can conduct new bone tissue growing into the cavities gradually after implanted into animal, and then achieve mechanical fixation The filling biogradable compound exhibited excellent biocompatibility, which combined with the new bone tissues tightly without inflammation and loosing.
其他文献
在经历260万年小群体的分散式狩猎采集生活方式后,新石器或农业革命作为全新的经济模式成为旧大陆史前时期一个最为重大的转变。传统依靠采集和迁徙的生存方式被栽培野生植物
文章对居延新简中若干数术材料进行了新的探索,主要集中在三个方面:第一,利用各种传世典籍及出土文献对部份前人未及讨论的数术问题展开了较为深入的讨论;第二,依据最新拍摄
目前學界對象形字多有論述,但資料比較零散,本文是對前人研究的整理與歸納,并嘗試在此基礎上提出有待進一步研究的方面。 At present, there are many discussions on the s
第一步 观念问题 经过一段时间的工作,我们体会到下岗职工往往具有”七感”:一是回首往事的委屈感,二是主人翁地位的困惑感,三是没有归宿的失落感,四是不知所措的依赖感,五
关于中国文明起源的探讨,是学术界的重大课题,我国考古学家、历史学家、人类学家、社会学家都从不同角度探讨这一问题,并发表过许多论著,一些西方学者也抱着不同的态度涉猎这
2011年5月,作为新罗古都的庆尙北道庆州市东川洞57-7号瓢岩垂直石面发现了线刻画和铭文。一般推测瓢岩刻石的铭文内容与天宝二年(743年)的新罗景德王的后妃满月夫人干子(祈子
双龙小学位于黄山市休宁县双龙村,率水河与颜公河的交汇处。校区紧邻河岸,背靠30余米高的坞头山,村落西侧建有小学专用步行道,道路的北侧与小学主入口连接,南侧则直接与村口
龟甲纹源自中亚,五世纪至六世纪之间流行于中原、三燕与朝鲜半岛①。目前学术界对墓葬中龟甲纹的研究还有所欠缺,未曾见到研究这一纹饰的专著,仅在一些考古发掘报告中见到少
距今10000年以来的全球性气候变暖,造成冰川融化,促进大量水流涌入海洋,形成海平面上升,海水开始侵入陆地。这种现象被称之为海侵。海侵在距今6000年左右达到鼎盛。距今5000
自从“第一个为亚运会捐款的人”“第一个为希望工程捐款的人”等被媒体广泛报道后,有的家长就特别关注社会活动,一有时机,就暗示孩子献“爱心”,争当“××第一人”。 Som