Spinal Cord CompressionSpinal CanalSpinal CordSpinal NeoplasmsThoracic VertebraeSpinal Cord InjuriesSpinal Cord NeoplasmsLaminectomyCervical VertebraeSpinal DiseasesDecompression, SurgicalSpinal Cord DiseasesEpidural NeoplasmsSpinal FracturesLumbar VertebraeMyelographySpineParaplegiaSpinal StenosisEpidural SpaceMagnetic Resonance ImagingHematopoiesis, ExtramedullarySpinal FusionScheuermann DiseaseHematoma, Epidural, SpinalFractures, CompressionVertebroplastyHyperostosisTuberculosis, SpinalIntervertebral DiscParaparesisTomography, X-Ray ComputedKyphosisFractures, SpontaneousPolymethyl MethacrylateSpinal InjuriesRheumatic NoduleSpinal OsteophytosisOsteochondromaQuadriplegiaLigamentum FlavumEpidural AbscessSpinal Nerve RootsBalloon EmbolectomyOdontoid ProcessNeurosurgical ProceduresTreatment OutcomeBone NeoplasmsSemicircular CanalsNerve Compression SyndromesExostoses, Multiple HereditaryHemangiomaArachnoid CystsArachnoidDiphosphonatesInjections, SpinalBone CementsSpondylosisLumbosacral RegionIntervertebral Disc DisplacementCervical AtlasInternal FixatorsData CompressionEar CanalSpinal Cord IschemiaDura MaterOssification of Posterior Longitudinal LigamentCauda EquinaSpinal NervesSacrumLongitudinal LigamentsAxisKyphoplastyRetrospective StudiesRecovery of FunctionOrthopedic Fixation DevicesBone ScrewsRadiculopathyScoliosisCadaverBiomechanical PhenomenaAnesthesia, SpinalUmbilical CordOrthopedic ProceduresCompressive StrengthAtlanto-Axial JointTime FactorsStockings, CompressionRoot Canal PreparationMotor NeuronsRibsCancer Care FacilitiesOssification, HeterotopicFatal OutcomeSpondylolisthesisOsteoporosisBack PainPainSpinal Cord RegenerationWeight-Bearing