AcetabulumMetalsHip ProsthesisHip JointArthroplasty, Replacement, HipHip Dislocation, CongenitalProsthesis FailureHip DislocationFemur HeadProsthesis DesignPolyethylenePelvic BonesOsteoarthritis, HipBone Diseases, DevelopmentalTantalumFemoracetabular ImpingementReoperationOsteotomyPolyethylenesCementationBone TransplantationBone CementsOsteolysisHip InjuriesIschiumRange of Motion, ArticularFemur Head NecrosisBone AnteversionJoint DiseasesArthrographyAluminum OxideBone RetroversionOsseointegrationFemurIliumFollow-Up StudiesCeramicsEquipment Failure AnalysisTreatment OutcomeFractures, BoneLegg-Calve-Perthes DiseaseRetrospective StudiesJoint InstabilityCoated Materials, BiocompatiblePostoperative ComplicationsProsthesis FittingOssification, HeterotopicChromium AlloysTomography, X-Ray ComputedForeign-Body MigrationBone ScrewsOrthopedic ProceduresTitaniumSurgery, Computer-AssistedCadaverRecovery of FunctionDurapatiteDislocationsAnatomic LandmarksBone MalalignmentArthroscopyCorrosionPhotogrammetryBiomechanical PhenomenaModels, AnatomicFemoral Neck FracturesWeight-BearingPelvisCobaltObserver VariationHipFemur NeckMaterials TestingArthroplastyTime FactorsCartilage, ArticularImaging, Three-DimensionalZincStress, MechanicalBiocompatible MaterialsSlipped Capital Femoral EpiphysesMetals, AlkaliReproducibility of ResultsReconstructive Surgical ProceduresSurface PropertiesOrthopedic Fixation DevicesPubic BoneLigaments, ArticularFrictionPatient PositioningProsthesis-Related InfectionsChromiumLeg Length InequalityFinite Element AnalysisProspective StudiesCopperBone LengtheningAlloysRotationPorosity