两种不同微2f纳米化处理方法对钛种植体表面材料学性能及早期骨结合影响的实验的研究

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1、英文摘要Experimentsontheeffectoftwodifferentmicro／nanocrystallizationmethodsontheperformanceandearlyosseointegrationoftitaniumimplantsurfacesABSTRACTItisuniversallyacknowledgedthatdentalimplantationisthefirstchoiceforthetreatmentofdentitiondefectormissing，andgoodosseointe

2、grationbetweentheimplantandboneiskeytosuccessfultreatment．However,thedurationofthreetosixmonthsthatosseointegrationusuallytakeshasgreatlyinterferedtheworkandlifeofthepatients．Therefore，theshorteningoftreatmentperiodofdentalimplantationthroughthepromotionofdentalimplan

3、tsosseointegrationinearlystageofimplantationandtheimprovementoftheload-bearingcapacityoftheimplanthasbecomeclinicalresearchhotspot．Oneeffectiveandcontrollablemethodisthesurfacetreatmentofdentalimplants．Inthisstudy,twomethods，hydrofluoricacidetching+anodizingandhydrofl

4、uoricacidetching+magnetronsputtedng，wereusedrespectivelytotreattitaniumimplantsurfacesandmicro／nanorough-surfaceswhichcombinedboththeadvantagesofmicroandllanosurfaceswereconstructed．Theperformancesofthemicro／nanorough-surfacestreatedwiththetwodifferentmethodswerecompa

5、red，thenallimplantswereimplantedintoexperimentalanimals．Doublefluorescenceanalysis，hardtissueslicingandbiomechanicaltestswereconductedtoobservetheosseointegrationinearlystageofimplantation，aimingatprovidingnewimplantsurfacetreatmentmethodsandexperimentalbasiswhichcoul

6、dshortenthedurationoftheosseointegrationprocess．objective：1Toevaluatetheperformanceoftitaniumimplantsurfacestreatedbyhydrofluoricacidetching+anodizingandhydrofluoricacidetching+magnetronsputtering．2Tocomparetheinfluencesofmicro／nanorough-surfacestreatedwith4英文摘要twodif

7、ferentmethodsontheosseointegrationinearlystageofimplantationthroughanimalimplantationexperiments．Methods：1Constructionandexaminationofmicro／nanorough—surfaces：Fortytitaniumplateswereevenlydividedintotwogroups：hydrofluoricacidetchedandanodizedplatesasgroupA；hydrofluori

8、cacidetchedandmagnetronsputteredplatesasgroupB．Thesurfacepropertiesofthesetreatedplateswereassessedbyscanningelectronmicrosc