Spinal Cord CompressionSpinal CanalSpinal CordSpinal NeoplasmsSpinal Cord InjuriesSpinal Cord NeoplasmsLaminectomyThoracic VertebraeCervical VertebraeSpinal Cord DiseasesEpidural NeoplasmsDecompression, SurgicalSpinal DiseasesMyelographyEpidural SpaceParaplegiaSpinal StenosisHematopoiesis, ExtramedullaryScheuermann DiseaseMagnetic Resonance ImagingHematoma, Epidural, SpinalLumbar VertebraeSpinal FusionParaparesisSpinal FracturesHyperostosisSpineRheumatic NoduleOsteochondromaQuadriplegiaLigamentum FlavumBalloon EmbolectomyOdontoid ProcessSemicircular CanalsSpinal Nerve RootsTuberculosis, SpinalEpidural AbscessBone NeoplasmsTomography, X-Ray ComputedNerve Compression SyndromesSpinal OsteophytosisExostoses, Multiple HereditaryArachnoid CystsArachnoidDiphosphonatesInjections, SpinalNeurosurgical ProceduresSpondylosisHemangiomaTreatment OutcomeData CompressionEar CanalSpinal Cord IschemiaFractures, SpontaneousSpinal NervesLongitudinal LigamentsRecovery of FunctionCervical AtlasLumbosacral RegionDura MaterIntervertebral DiscIntervertebral Disc DisplacementCauda EquinaSpinal InjuriesFractures, CompressionAnesthesia, SpinalOssification of Posterior Longitudinal LigamentUmbilical CordRetrospective StudiesStockings, CompressionRoot Canal PreparationAxisRadiculopathyMotor NeuronsKyphosisCancer Care FacilitiesOssification, HeterotopicFatal OutcomeAtlanto-Axial JointTime FactorsSacrumSpinal Cord RegenerationDisease Models, AnimalPolyradiculopathyArnold-Chiari MalformationOsteochondromatosisInternal FixatorsGanglia, Spinal