AcetabulumAcetabulariaHip JointHip Dislocation, CongenitalFemur HeadHip DislocationPelvic BonesHip ProsthesisOsteotomyArthroplasty, Replacement, HipBone RetroversionProsthesis FailureIschiumIliumLegg-Calve-Perthes DiseaseBone Diseases, DevelopmentalProsthesis DesignBone TransplantationFemoracetabular ImpingementOsteoarthritis, HipFemurJoint DiseasesCementationPubic BoneArthrographyEtretinateFractures, BoneOssification, HeterotopicSlipped Capital Femoral EpiphysesPelvimetryHip InjuriesReoperationPolyethylenesCeramicsTractionRange of Motion, ArticularBone CementsPolyethyleneFractures, ComminutedOrthopedic ProceduresHipPelvisFemur Head NecrosisOsseointegrationOsteolysisFollow-Up StudiesTomography, X-Ray ComputedCadaverImaging, Three-DimensionalTreatment OutcomeFracture Fixation, InternalProsthesis FittingRetrospective StudiesBone ScrewsPostoperative ComplicationsFemur NeckArthroscopyFemoral Neck FracturesCartilage, ArticularBiomechanical PhenomenaRecovery of FunctionTitaniumBone NeoplasmsWeight-Bearing