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《陶瓷—陶瓷假體摩擦界面的人工全髖關(guān)節(jié)中期臨床療效隨訪-研究》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、碩士學(xué)位論文TheMid．．termResultsofCeramictoCeramicCoupledCementlessTotalHipArthr001asty一-Name：XuQinSupervisor：Prof．ShiZhan【junABSTRACTBackgroundAsoneofthemostsuccessfulsurgicaltechniquesinthe20thcentury，totalhiparthroplastyhasbeenwidelyusedforthetreatmentofend-stagehiparthrosis．Inthepast，the
2、mostappropriateageatthetimeofthehiparthroplastyWas65-75yearsold．Withthedevelopmentofprostheticmaterial，especiallythematurityofceramicmaterials，theservicelifeoftheartificialhipwaslongerthanbefore．Sotheindicationsoftotalhiparthroplastyhaveexpandedtotheyoungerpatients．Metal-polyethyleneh
3、ipimplantshasbeenwidelyusedasstandardartificialjointmaterialsuntilenow．However，ithadahighwearrate，weardebrisinducedseriousosteolysis，tissueinflammation，whichseriouslyaffectssurvivalofimplant．Overtheyears，peoplehavebeenlookingforamethodtosolvethisproblem．Frictioninterfacematerialwithlo
4、wwearratesaswellasgoodtissuecompatibilityisconsideredtobethepreferredsolutiontoimprovethesurvivorshipoftheprosthesis．Ceramicmaterialscameintobeing．Althoughtheceramicmaterialhasbeenusedintheartificialinterfacefor40years，thefirstandsecondgenerationceramicmaterialexistsomeproblem，suchasl
5、argergrainsandheterogeneity，bigbrittleness，badmechanicalproperties，whichleadtohigherrateofbreakageofceramiccomponents．Thethird—generationABSTRACTceramic··on·-ceramichasmatureprosthesisdesignandmaterialqualitytoresolvethisproblem．Ithavetheadvantagesofgoodbiocompatibilityandlowwearratea
6、shighhardinertmaterial，whichtobecomethepreferredinterfacematerialsatupgradingartificialhipprosthesis．Thethird-generationceramicinterfacematerialshavebeenusedinforeigncountriesmorethan20years．ButitWasnotlongerthan10years，whichwaswidelyusedforhiparthroplastyinourcountries．Besides，duetot
7、hedifferencesinlivinghabitandbodyconditions，whethertheintermediate-termorevenlong-termresultsassociatedwiththeuseofthethird-genermionceramicinterfacematerialsinChinaiscomparablewithpreviousliteraturesindevelopedcountriesisstillunknown．Sothefurtherresearchaboutthethird-generationcerami
8、cinte
