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 StudiesTreatment OutcomeFracture Fixation, InternalHipBone CementsDromaiidaeChromium AlloysCartilage, ArticularBone ScrewsRetrospective StudiesOrthopedic ProceduresFractures, ComminutedOsteolysisFractures, BonePubic BoneTomography, X-Ray ComputedPelvisEtretinatePostoperative ComplicationsPelvimetryAluminum OxideHead MovementsWeight-BearingOsseointegrationBiomechanical PhenomenaCadaverRecovery of FunctionHip FracturesImaging, Three-DimensionalFractures, StressZirconiumMagnetic Resonance ImagingFibulaTime FactorsStress, MechanicalTitaniumArthroplastyArthroscopyEpiphyses, SlippedMetal-on-Metal Joint ProsthesesTechnetium Tc 99m MedronateSperm HeadDecompression, SurgicalEquipment Failure AnalysisAllograftsOsteochondritisProsthesis FittingFemoral FracturesAutograftsProspective StudiesLeg Length InequalityReproducibility of ResultsOsteoarthritisMethylprednisoloneHead Injuries, ClosedBone RegenerationCartilage DiseasesHumerusCraniocerebral Trauma