Spinal Cord CompressionSpinal StenosisSpinal CordSpinal NeoplasmsLaminectomySpinal Cord InjuriesSpinal Cord NeoplasmsDecompression, SurgicalThoracic VertebraeSpinal CanalCervical VertebraeEpidural NeoplasmsLumbar VertebraeSpinal DiseasesSpinal Cord DiseasesMyelographyParaplegiaEpidural SpaceHematopoiesis, ExtramedullaryMagnetic Resonance ImagingScheuermann DiseaseHematoma, Epidural, SpinalSpinal FusionPainLigamentum FlavumParaparesisHyperostosisSpondylolisthesisTreatment OutcomeRheumatic NoduleSpinal Nerve RootsOsteochondromaSpineNeurosurgical ProceduresRadiculopathyBalloon EmbolectomyCarotid StenosisLumbosacral RegionInjections, EpiduralIntervertebral Disc DisplacementOdontoid ProcessInjections, SpinalQuadriplegiaNerve Compression SyndromesTuberculosis, SpinalAortic Valve StenosisPain MeasurementEpidural AbscessBone NeoplasmsLow Back PainExostoses, Multiple HereditaryArachnoid CystsArachnoidDiphosphonatesSpinal FracturesTomography, X-Ray ComputedBack PainSpondylosisSpinal OsteophytosisRetrospective StudiesRecovery of FunctionChronic PainHemangiomaData CompressionSpinal NervesSpinal Cord IschemiaFractures, SpontaneousCoronary StenosisSciaticaPain ManagementIntervertebral DiscTracheal StenosisTime FactorsAnesthesia, SpinalPolyradiculopathyDura MaterUmbilical CordOrthopedic ProceduresDisability EvaluationCauda EquinaConstriction, PathologicStockings, CompressionPain ThresholdFatal OutcomeIntermittent ClaudicationMotor NeuronsAnesthetics, LocalCancer Care FacilitiesSacrumProspective StudiesFollow-Up StudiesFractures, CompressionDisease Models, AnimalOrthopedic Fixation DevicesPyloric StenosisSpinal InjuriesPrognosisMitral Valve StenosisSpinal Cord RegenerationPulmonary Valve Stenosis