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1、ClinicalOrthopaedicsClinOrthopRelatRes(2016)474:985–994andRelatedResearch®DOI10.1007/s11999-015-4683-1APublicationofTheAssociationofBoneandJointSurgeons®BASICRESEARCHCeramicHeadsDecreaseMetalReleaseCausedbyHead-taperFrettingandCorrosionSeviB.KocagozBS,RichardJ.Underw
2、oodPhD,DanielW.MacDonaldMS,JeremyL.GilbertPhD,StevenM.KurtzPhDReceived:24June2015/Accepted:18December2015/Publishedonline:4February2016ÓTheAuthor(s)2016.ThisarticleispublishedwithopenaccessatSpringerlink.com.ThisarticleispublishedwithopenaccessatSpringerlink.comAbstr
3、acttaperjunction.AprevioussemiquantitativestudyfoundBackgroundMetalreleaseresultingfromtaperfrettingthatceramicheadshadlessvisualevidenceoffretting-andcorrosionisaclinicalconcern,becausewearandcorrosiondamagecomparedwithCoCrheads;but,toourcorrosionproductsmaystimulat
4、eadverselocaltissueknowledge,nostudieshavequantifiedthevolumetricreactions.Unimodularhiparthroplastieshaveaconicalmateriallossfromtheheadboreandstemconetapersofataperbetweenthefemoralhead(headboretaper)andthematchedcohortofceramicandmetalheads.femoralstem(stemconetape
5、r).TheuseofceramicheadsQuestions/purposesWeasked:(1)Doceramicheadshasbeensuggestedasawayofreducingthegenerationofresultinlessvolumeofmateriallossatthehead-stemwearandcorrosionproductsfromtheheadbore/stemconejunctioncomparedwithCoCrheads;(2)dostemconetapershavelessvol
6、umetricmateriallosscomparedwithCoCrheadboretapers;(3)dovisualfretting-corrosionTheinstitutionofoneoftheauthors(SMK)receivedfundingfromthescorescorrelatewithvolumetricmaterialloss;and(4)areNationalInstitutesofHealth(NIAMS)R01AR47904;CeramTecdevice,patient,orintraopera
7、tivefactorsassociatedwith(Plochingen,Germany);StrykerOrthopaedics(Mahwah,NJ,USA);Zimmer,Inc(Warsaw,IN,USA);Ticona(Florence,KY,USA);volumetricmaterialloss?Formae(Paoli,PA,USA);andInvibio(Lancashire,UK).MethodsAquantitativemethodwasdevelopedtoesti-AllICMJEConflictofInte
8、restFormsforauthorsandClinicalmatevolumetricmateriallossfromtheheadandstemtaper1OrthopaedicsandRelatedResearcheditorsandboardmember
