Spinal Cord CompressionSpinal CordSpinal NeoplasmsSpinal Cord DiseasesSpinal Cord NeoplasmsLaminectomySpinal Cord InjuriesCervical VertebraeThoracic VertebraeEpidural NeoplasmsDecompression, SurgicalMyelographyParaplegiaSpinal DiseasesHematopoiesis, ExtramedullarySpinal CanalEpidural SpaceSpinal OsteophytosisScheuermann DiseaseHematoma, Epidural, SpinalMagnetic Resonance ImagingHyperostosisParaparesisOsteochondromaSpondylosisRheumatic NoduleOdontoid ProcessBalloon EmbolectomySpinal FusionQuadriplegiaParaparesis, Tropical SpasticBone NeoplasmsEpidural AbscessTuberculosis, SpinalExostoses, Multiple HereditaryDiphosphonatesOssification of Posterior Longitudinal LigamentArachnoid CystsArachnoidLigamentum FlavumNeurosurgical ProceduresHemangiomaTreatment OutcomeData CompressionSpineFractures, SpontaneousSpinal FracturesNerve Compression SyndromesTomography, X-Ray ComputedSpinal Cord IschemiaRecovery of FunctionSpinal StenosisLumbar VertebraeCervical AtlasUmbilical CordRetrospective StudiesSpinal Nerve RootsOssification, HeterotopicMyelitisStockings, CompressionFatal OutcomeInjections, SpinalIntervertebral DiscCancer Care FacilitiesAtlanto-Axial JointTime FactorsFractures, CompressionDura MaterLongitudinal LigamentsKyphosisRadiculopathyIntervertebral Disc DisplacementOsteochondromatosisAxisSpinal NervesDisease Models, Animal