Intraoperative CareIntraoperative PeriodSpinal CordMonitoring, IntraoperativeSpinal Cord InjuriesIntraoperative ComplicationsInjections, SpinalAnesthesia, SpinalSpinal Cord DiseasesSpinal NervesSpinal Cord NeoplasmsSpinal Nerve RootsSpinal DiseasesSpinal CanalSpinal Cord CompressionSpinal NeoplasmsSpinal FusionSpinal StenosisPostoperative ComplicationsFrozen SectionsNeuronavigationTreatment OutcomeBlood Loss, SurgicalSurgery, Computer-AssistedSpinal InjuriesIntraoperative AwarenessNeurosurgical ProceduresMuscular Atrophy, SpinalThoracic VertebraeSpinal Cord IschemiaRetrospective StudiesLaminectomySpineGanglia, SpinalCervical VertebraeLumbar VertebraeAnesthesia, GeneralProspective StudiesParaplegiaMotor NeuronsSpinal CurvaturesTime FactorsTuberculosis, SpinalIntraoperative Neurophysiological MonitoringPreoperative CareMagnetic Resonance ImagingHematoma, Epidural, SpinalPosterior Horn CellsParathyroidectomySpinal FracturesLaparoscopyTomography, X-Ray ComputedLumbosacral RegionScoliosisSpinal Muscular Atrophies of ChildhoodDecompression, SurgicalEvoked Potentials, SomatosensoryFollow-Up StudiesSurgical Procedures, Minimally InvasiveRats, Sprague-DawleyPostoperative CareReoperationNeurosurgeryRecovery of FunctionPain MeasurementAnesthesiaEchocardiography, TransesophagealSpinal Cord RegenerationPostoperative PeriodBlood Transfusion, AutologousPainSentinel Lymph Node BiopsyQuadriplegiaSurgical Procedures, OperativeTrigeminal Nucleus, SpinalPain, PostoperativeHyperalgesiaCholangiographyManipulation, SpinalAnesthesia, ObstetricalAnesthetics, LocalCardiopulmonary BypassElectric StimulationLocomotionPerioperative CareIndocyanine GreenCraniotomyAnterior Horn CellsMyelographyHemostasis, SurgicalSensitivity and SpecificityPostoperative HemorrhageDura MaterNeuralgiaElectromyographyAxonsBone ScrewsOrthopedic ProceduresEpidural SpaceSacrum