Spinal Cord CompressionCervical VertebraeSpinal CanalSpinal CordSpinal Cord InjuriesSpinal NeoplasmsSpinal Cord NeoplasmsLaminectomyThoracic VertebraeSpinal Cord DiseasesMyelographyDecompression, SurgicalEpidural NeoplasmsQuadriplegiaSpinal DiseasesSpinal StenosisMagnetic Resonance ImagingEpidural SpaceParaplegiaHematopoiesis, ExtramedullaryScheuermann DiseaseHematoma, Epidural, SpinalSpondylosisLumbar VertebraeSpinal FusionRecovery of FunctionSpinal InjuriesSpinal Nerve RootsPhrenic NerveParaparesisSpinal FracturesHyperostosisMyelitisSpineRheumatic NoduleForelimbEpidural AbscessOsteochondromaLigamentum FlavumTomography, X-Ray ComputedAnterior Horn CellsBalloon EmbolectomyMotor NeuronsParalysisSpinal OsteophytosisOdontoid ProcessSemicircular CanalsLongitudinal LigamentsArachnoid CystsDura MaterTuberculosis, SpinalNeurosurgical ProceduresTreatment OutcomeBone NeoplasmsNerve Compression SyndromesExostoses, Multiple HereditaryNeckArachnoidDiphosphonatesInjections, SpinalContusionsNeck InjuriesHemangiomaData CompressionEar CanalSpinal Cord IschemiaRats, Sprague-DawleyRespiratory ParalysisFractures, SpontaneousPyramidal TractsSpinal Cord StimulationSpinal NervesFatal OutcomeIntervertebral Disc DisplacementRetrospective StudiesTime FactorsCervical AtlasRed NucleusLumbosacral RegionKlippel-Feil SyndromeDisease Models, AnimalIntervertebral DiscSyringomyeliaCauda EquinaFractures, CompressionRadiculopathyAxonsAnesthesia, Spinal