Statements in which the resource exists.
SubjectPredicateObjectContext
pubmed-article:16924610rdf:typepubmed:Citationlld:pubmed
pubmed-article:16924610lifeskim:mentionsumls-concept:C0024091lld:lifeskim
pubmed-article:16924610lifeskim:mentionsumls-concept:C0021102lld:lifeskim
pubmed-article:16924610lifeskim:mentionsumls-concept:C0332466lld:lifeskim
pubmed-article:16924610lifeskim:mentionsumls-concept:C1704229lld:lifeskim
pubmed-article:16924610lifeskim:mentionsumls-concept:C1705604lld:lifeskim
pubmed-article:16924610lifeskim:mentionsumls-concept:C0679622lld:lifeskim
pubmed-article:16924610lifeskim:mentionsumls-concept:C0205314lld:lifeskim
pubmed-article:16924610lifeskim:mentionsumls-concept:C1517004lld:lifeskim
pubmed-article:16924610lifeskim:mentionsumls-concept:C0108411lld:lifeskim
pubmed-article:16924610pubmed:issue1lld:pubmed
pubmed-article:16924610pubmed:dateCreated2007-3-7lld:pubmed
pubmed-article:16924610pubmed:abstractTextImplants of carbon fiber composite have been widely used in orthopedic and spinal surgeries. However, studies using carbon fiber-reinforced cages demonstrate frequent appearance of fibrous layer interposed between the implant and the surrounding bone. The aim of the present study was to test the possibility of coating a biocompatible metal layer on top of the carbon fiber material, to improve its biological performance. Tantalum was chosen because of its bone compatibility, based on our previous studies. A novel spinal fusion cage was fabricated by applying a thin tantalum coating on the surface of carbon-carbon composite material through chemical vapor deposition. Mechanical and biological performance was tested in vitro and in vivo. Compress strength was found to be 4.9 kN (SD, 0.2). Fatigue test with 500,000 cycles was passed. In vitro radiological evaluation demonstrated good compatibility with X-ray and CT scan examinations. In vivo test employed eight pigs weighing 50 kg each. Instrumented lumbar spine fusion of L3/4 and L4/5 with these cages was performed on each pig. After 3 months, excellent bone integration property was demonstrated by direct contact of the cage with the host bone and newly formed bone. No inflammatory cells were found around the implant. Cages packed with two different graft materials (autograft and COLLOSS) achieved the same new bone formation. The present study proved that coating tantalum on top of the carbon-based implant is feasible, and good bone integration could be achieved.lld:pubmed
pubmed-article:16924610pubmed:languageenglld:pubmed
pubmed-article:16924610pubmed:journalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16924610pubmed:citationSubsetIMlld:pubmed
pubmed-article:16924610pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16924610pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16924610pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16924610pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16924610pubmed:statusMEDLINElld:pubmed
pubmed-article:16924610pubmed:monthAprlld:pubmed
pubmed-article:16924610pubmed:issn1552-4973lld:pubmed
pubmed-article:16924610pubmed:authorpubmed-author:LindMartinMlld:pubmed
pubmed-article:16924610pubmed:authorpubmed-author:BüngerCodyClld:pubmed
pubmed-article:16924610pubmed:authorpubmed-author:LiHaishengHlld:pubmed
pubmed-article:16924610pubmed:authorpubmed-author:DingMingMlld:pubmed
pubmed-article:16924610pubmed:authorpubmed-author:ZouXuenongXlld:pubmed
pubmed-article:16924610pubmed:authorpubmed-author:WooCharlotteClld:pubmed
pubmed-article:16924610pubmed:copyrightInfo(c) 2006 Wiley Periodicals, Inc.lld:pubmed
pubmed-article:16924610pubmed:issnTypePrintlld:pubmed
pubmed-article:16924610pubmed:volume81lld:pubmed
pubmed-article:16924610pubmed:ownerNLMlld:pubmed
pubmed-article:16924610pubmed:authorsCompleteYlld:pubmed
pubmed-article:16924610pubmed:pagination194-200lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:meshHeadingpubmed-meshheading:16924610...lld:pubmed
pubmed-article:16924610pubmed:year2007lld:pubmed
pubmed-article:16924610pubmed:articleTitleExperimental lumbar spine fusion with novel tantalum-coated carbon fiber implant.lld:pubmed
pubmed-article:16924610pubmed:affiliationOrthopaedic Research Laboratory, Orthopaedic Department E, Aarhus University Hospital,Noerrebrogade 44, 8000 Aarhus C, Denmark. haisheng.li@ki.au.dklld:pubmed
pubmed-article:16924610pubmed:publicationTypeJournal Articlelld:pubmed
pubmed-article:16924610pubmed:publicationTypeResearch Support, Non-U.S. Gov'tlld:pubmed