AcetabulumFemur HeadFemur Head NecrosisHip JointAcetabulariaHip Dislocation, CongenitalHip DislocationLegg-Calve-Perthes DiseaseHip ProsthesisOsteotomyArthroplasty, Replacement, HipHeadPelvic BonesBone TransplantationOsteoarthritis, HipProsthesis FailureIliumProsthesis DesignFemoral Neck FracturesBone BanksFemurPolyethyleneFemoracetabular ImpingementBone RetroversionHip InjuriesPolyethylenesHead and Neck NeoplasmsBone Diseases, DevelopmentalReoperationOsteonecrosisTractionJoint DiseasesCementationRange of Motion, ArticularIschiumCeramicsOssification, HeterotopicEpiphysesSlipped Capital Femoral EpiphysesArthrographyFemur NeckFollow-Up StudiesFracture Fixation, InternalHipBone CementsDromaiidaeTreatment OutcomeChromium AlloysCartilage, ArticularBone ScrewsRetrospective StudiesOrthopedic ProceduresFractures, ComminutedOsteolysisFractures, BonePubic BoneTomography, X-Ray ComputedPelvisEtretinatePostoperative ComplicationsPelvimetryAluminum OxideHead MovementsWeight-BearingOsseointegrationBiomechanical PhenomenaCadaverRecovery of FunctionHip FracturesFractures, StressFibulaImaging, Three-DimensionalMagnetic Resonance ImagingZirconiumTime FactorsArthroplastyArthroscopyTitaniumStress, MechanicalEpiphyses, SlippedMetal-on-Metal Joint ProsthesesTechnetium Tc 99m MedronateSperm HeadDecompression, SurgicalAllograftsOsteochondritisEquipment Failure AnalysisProsthesis FittingFemoral FracturesAutograftsLeg Length InequalityProspective StudiesOsteoarthritisMethylprednisoloneHead Injuries, ClosedBone RegenerationCartilage DiseasesHumerusReproducibility of ResultsCraniocerebral Trauma