PolyethylenesPolyethylenePolyethylene GlycolsMaterials TestingProsthesis FailureHip ProsthesisJoint ProsthesisOsteolysisEquipment Failure AnalysisLubricationChromium AlloysProsthesis DesignTensile StrengthBiocompatible MaterialsCross-Linking ReagentsStress, MechanicalArthroplasty, ReplacementArthroplasty, Replacement, HipSurface PropertiesGamma RaysStearatesForeign-Body ReactionFemur HeadSterilizationCatharticsKnee ProsthesisParticle SizePolyethylene TerephthalatesStainless SteelMicrofibrilsalpha-TocopherolCompressive StrengthX-Ray MicrotomographyHip JointCrystallizationVitamin EReoperationGlycolsFree RadicalsAcetabulumOxidation-ReductionDrug CarriersAluminum OxideBisacodylChemical PrecipitationZirconiumOrbital ImplantsCoated Materials, BiocompatiblePolymersNanoparticlesCeramicsLiposomesPilot ProjectsExcipientsSolubilityBone CementsWaterMicroscopy, Electron, ScanningChemistry, PharmaceuticalAntigen-Antibody ComplexConstipationDrug Delivery SystemsTherapeutic IrrigationEye, ArtificialX-Ray DiffractionWettability