Hip JointHipArthroplasty, Replacement, HipOsteoarthritis, HipHip FracturesHip ProsthesisHip Dislocation, CongenitalHip DislocationHip InjuriesHip Dysplasia, CanineAcetabulumProsthesis FailureFemur HeadFemur Head NecrosisReoperationProsthesis DesignFemurRange of Motion, ArticularFemoral Neck FracturesJoint DiseasesBone CementsHip ContractureCementationFemoracetabular ImpingementFemur NeckPelvic BonesTreatment OutcomeFollow-Up StudiesBone DensityRecovery of FunctionLeg Length InequalityBiomechanical PhenomenaPostoperative ComplicationsPolyethyleneArthroplasty, Replacement, KneeLegg-Calve-Perthes DiseaseProsthesis-Related InfectionsBone Diseases, DevelopmentalRetrospective StudiesGaitOsteoporosisProspective StudiesMetal-on-Metal Joint ProsthesesArthralgiaOsteoarthritis, KneeOsteolysisOsteoarthritisArthrographyWeight-BearingArthroplastyRisk FactorsPain MeasurementTime FactorsKnee JointAbsorptiometry, PhotonFemoral FracturesPolyethylenesOrthopedicsCeramicsOssification, HeterotopicOrthopedic ProceduresBone TransplantationChromium AlloysOsteonecrosisFractures, BoneTractionWalkingJoint InstabilityAluminum OxideFracture Fixation, InternalPainArthritis, InfectiousPelvisEpiphyses, SlippedOsteoporosis, PostmenopausalAccidental FallsMetalsSplintsRotationBone ScrewsOsseointegrationProtective DevicesJoint CapsuleAnkle JointKneeAge FactorsIncidenceSlipped Capital Femoral EpiphysesCohort StudiesCoated Materials, BiocompatibleSeverity of Illness IndexArthroscopyOrthopedic EquipmentButtocksPain, PostoperativeBone MalalignmentChromiumMuscle StrengthTitaniumTantalum