Spinal Cord CompressionSpinal CanalSpinal StenosisSpinal CordSpinal Cord InjuriesLaminectomySpinal NeoplasmsLigamentum FlavumCervical VertebraeDecompression, SurgicalSpinal Cord NeoplasmsSpinal Cord DiseasesThoracic VertebraeLumbar VertebraePolyradiculopathyCauda EquinaMyelographySpondylosisSpinal DiseasesEpidural SpaceParaplegiaMagnetic Resonance ImagingEpidural NeoplasmsSpinal FusionHematopoiesis, ExtramedullaryQuadriplegiaHematoma, Epidural, SpinalScheuermann DiseaseSpinal Nerve RootsLumbosacral RegionNerve Compression SyndromesIntervertebral Disc DisplacementSpinal FracturesRadiculopathySpineParaparesisTreatment OutcomeSpinal InjuriesHyperostosisTomography, X-Ray ComputedInjections, SpinalRheumatic NoduleOsteochondromaTuberculosis, SpinalBalloon EmbolectomySpinal NervesRecovery of FunctionCarotid StenosisOdontoid ProcessCordotomyEpidural AbscessSemicircular CanalsSpinal OsteophytosisAortic Valve StenosisBone NeoplasmsMotor NeuronsAnesthesia, SpinalNeurosurgical ProceduresSpinal Cord IschemiaAcute DiseaseArachnoidArachnoid CystsExostoses, Multiple HereditaryDiphosphonatesTime FactorsHemangiomaData CompressionEar CanalLongitudinal LigamentsBrown-Sequard SyndromeFractures, SpontaneousRetrospective StudiesCoronary StenosisDura MaterBones of Lower ExtremityIntervertebral DiscCervical AtlasTracheal StenosisReflexFractures, CompressionRats, Sprague-DawleyOssification of Posterior Longitudinal LigamentThrombophlebitisUmbilical CordLow Back PainKyphosisGanglia, SpinalConstriction, PathologicStockings, CompressionSpinal Cord RegenerationAxisSacrumMuscular Atrophy, SpinalRoot Canal PreparationOssification, HeterotopicFatal OutcomeDecerebrate StateDisease Models, AnimalCatsCancer Care Facilities