Spinal Cord CompressionSpinal NeoplasmsSpinal CordIntervertebral Disc DegenerationIntervertebral DiscSpinal Cord NeoplasmsSpinal Cord InjuriesLaminectomyThoracic VertebraeCervical VertebraeIntervertebral Disc DisplacementSpinal DiseasesEpidural NeoplasmsLumbar VertebraeSpinal FusionDecompression, SurgicalSpinal Cord DiseasesParaplegiaHematopoiesis, ExtramedullaryMyelographyScheuermann DiseaseEpidural SpaceMagnetic Resonance ImagingSpinal CanalHematoma, Epidural, SpinalDiskectomyHyperostosisParaparesisRheumatic NoduleTotal Disc ReplacementOsteochondromaSpineBalloon EmbolectomySpondylosisProstheses and ImplantsOdontoid ProcessProsthesis ImplantationTreatment OutcomeBone NeoplasmsEpidural AbscessInternal FixatorsFibrocartilageSpondylolisthesisExostoses, Multiple HereditaryQuadriplegiaSpinal StenosisLow Back PainDiphosphonatesArachnoid CystsArachnoidTuberculosis, SpinalIridoid GlycosidesHemangiomaData CompressionSacrumFractures, SpontaneousNerve Compression SyndromesSpinal FracturesNeurosurgical ProceduresArthroplastySpinal OsteophytosisSpinal Cord IschemiaUmbilical CordTomography, X-Ray ComputedRecovery of FunctionStockings, CompressionInjections, SpinalBack PainCancer Care FacilitiesZygapophyseal JointSpinal Nerve RootsRetrospective StudiesFatal OutcomeFractures, CompressionBiomechanical PhenomenaPain MeasurementAggrecansBone ScrewsTime FactorsDisability EvaluationLigamentum FlavumOsteochondromatosisCervical AtlasSpinal NervesDisease Models, AnimalPalliative CareMotor Neurons