Hip JointHipSpineArthroplasty, Replacement, HipOsteoarthritis, HipHip FracturesHip ProsthesisHip Dislocation, CongenitalHip DislocationHip InjuriesLumbar VertebraeCervical VertebraeSpinal DiseasesSpinal InjuriesThoracic VertebraeAcetabulumBone DensityHip Dysplasia, CanineProsthesis FailureDendritesRange of Motion, ArticularFemur HeadSpinal FusionSpinal FracturesReoperationFemur NeckFemurFemur Head NecrosisSpinal NeoplasmsProsthesis DesignOsteoporosisAbsorptiometry, PhotonTreatment OutcomeOrthopedic ProceduresJoint DiseasesSynapsesPelvic BonesFemoral Neck FracturesBone ScrewsBone CementsHippocampusIntervertebral DiscFollow-Up StudiesTractionPostoperative ComplicationsWeight-BearingFemoracetabular ImpingementRetrospective StudiesKyphosisHip ContractureScoliosisCementationSpinal Cord CompressionOsteoporosis, PostmenopausalFractures, BoneLumbosacral RegionIntervertebral Disc DisplacementSpinal CurvaturesRecovery of FunctionNeuronal PlasticityZygapophyseal JointLordosisOrthopedic Fixation DevicesLaminectomyDecompression, SurgicalProspective StudiesDislocationsJoint InstabilityTime FactorsLeg Length InequalityBone TransplantationPyramidal CellsTomography, X-Ray ComputedPelvisSpinal CanalPain MeasurementMagnetic Resonance ImagingSpinal StenosisIliumOrthopedicsNeuronsPostureCadaverTuberculosis, SpinalBiomechanical PhenomenaSpondylitisRadiographySpinal OsteophytosisDiskectomySpondylolisthesisPolyethyleneBone Diseases, DevelopmentalArthroplastySacrumArthroplasty, Replacement, KneeGaitLegg-Calve-Perthes DiseaseBack PainSilver StainingProsthesis-Related Infections