Spinal CordSpinal FusionScoliosisSpinal Cord Vascular DiseasesIntraoperative CareOrthopedic Fixation DevicesSpinal Cord InjuriesIntraoperative PeriodKyphosisThoracic VertebraeSpineMonitoring, IntraoperativeSpinal DiseasesLaminectomyBone ScrewsLumbar VertebraeInternal FixatorsLongitudinal LigamentsInfarctionCervical VertebraeIntraoperative ComplicationsSpinal FracturesInjections, SpinalPostoperative ComplicationsSpinal Cord DiseasesAnesthesia, SpinalSpinal NervesRetrospective StudiesSpinal Cord NeoplasmsSpinal Nerve RootsSpinal CanalSpinal Cord CompressionMagnetic Resonance ImagingSpinal NeoplasmsTreatment OutcomeSpinal StenosisSpinal InjuriesFollow-Up StudiesMuscular Atrophy, SpinalSpinal Cord IschemiaCranial Fossa, PosteriorGanglia, SpinalTuberculosis, SpinalMotor NeuronsParaplegiaSpinal CurvaturesNeurosurgical ProceduresNeuronavigationLumbosacral RegionHematoma, Epidural, SpinalPosterior Horn CellsFrozen SectionsTime FactorsBlood Loss, SurgicalDecompression, SurgicalSpinal Muscular Atrophies of ChildhoodRats, Sprague-DawleySurgery, Computer-AssistedTomography, X-Ray ComputedRecovery of FunctionSpinal Cord RegenerationPainProspective StudiesIntraoperative AwarenessQuadriplegiaPosterior Cerebral ArteryPain MeasurementTrigeminal Nucleus, SpinalHyperalgesiaLocomotionManipulation, SpinalMyelographyPosterior Cruciate LigamentSacrumEvoked Potentials, SomatosensoryEpidural SpaceAxonsElectric StimulationAnesthesia, GeneralOssification of Posterior Longitudinal LigamentAnterior Horn CellsNeuralgiaCordotomyParalysisNeuronsPreoperative CareDura MaterElectromyographySpinal PunctureSpinal OsteophytosisOrthopedic ProceduresAfferent PathwaysNerve RegenerationDisease Models, AnimalNociceptorsUveitis, PosteriorReflexAnesthetics, LocalSurgical Procedures, Minimally InvasiveMyelitis