掺锶透钙磷石钛种植体体内骨整合的实验分析

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6、R783.5万方数据AbstractObjectivesToestablishthemodelofratswithosteoporosisandpreparestrontiumbrushitecoatingimplantsusedelectrochemicalprocess.Toobservetheosseointegrationandtoprovidenewideasandexperimentalevidencefortheclinicalapplicationofthiskindofimplants.Methods1Thisexperimentadopt

7、edelectrochemicaldepositiontomodifysurfaceofpuretitaniumimplants.Themorphologyofcoatedimplantswasobservedbysamiingelectronmicroscopyandthechemicalcompositionwasanalyzedbyenergyspectrumanalysis.232SDrats，3〜4monthsofages，female.16ofthemwereusedtoestablishthemodelofosteoporosisandothe

8、rsascontrast.Everypartofthemwasrandomlydividedinto4groups:puretitaniumimplantgroup，brushitecoatingimplantgroup,strontiumhydrogenphosphateimplantgroup，15%strontiimi-bmshiteimplantgroup,4ratsineachgroup.Theseimplantswereplacedinthebilateraltibianearthestemendofbone，andinjectedwithali

9、zarinred，tetracyclineandca