Intraoperative CareIntraoperative PeriodSpinal CordMonitoring, IntraoperativeIntraoperative ComplicationsSpinal Cord InjuriesPostoperative ComplicationsTreatment OutcomeInjections, SpinalAnesthesia, SpinalRetrospective StudiesSpinal Cord DiseasesSpinal NervesSpinal Cord NeoplasmsSpinal DiseasesSpinal FusionSpinal Nerve RootsSpinal CanalSpinal Cord CompressionSpinal NeoplasmsSpinal StenosisProspective StudiesBlood Loss, SurgicalTime FactorsNeuronavigationFrozen SectionsFollow-Up StudiesNeurosurgical ProceduresSurgery, Computer-AssistedReoperationSpinal InjuriesThoracic VertebraeLaparoscopyTomography, X-Ray ComputedLaminectomySpineIntraoperative AwarenessSpinal Cord IschemiaMuscular Atrophy, SpinalPreoperative CareCervical VertebraeLumbar VertebraeAnesthesia, GeneralParaplegiaRisk FactorsGanglia, SpinalPostoperative CareSurgical Procedures, Minimally InvasiveLength of StayDiabetes ComplicationsMagnetic Resonance ImagingTuberculosis, SpinalSurgical Wound InfectionPostoperative HemorrhageMotor NeuronsSpinal CurvaturesDecompression, SurgicalSpinal FracturesScoliosisRecovery of FunctionPostoperative PeriodIntraoperative Neurophysiological MonitoringSurgical Procedures, OperativeAnastomosis, SurgicalPregnancy ComplicationsHematoma, Epidural, SpinalSuture TechniquesEndoscopyOrthopedic ProceduresParathyroidectomyPain MeasurementAnesthesiaEquipment FailureLumbosacral RegionEchocardiography, TransesophagealPerioperative CarePain, PostoperativePosterior Horn CellsRisk AssessmentIatrogenic DiseasePainSurgical InstrumentsFeasibility StudiesHemostasis, SurgicalEquipment DesignCardiac Surgical ProceduresLiver TransplantationBone ScrewsVascular Surgical ProceduresRats, Sprague-DawleyDevice RemovalIncidenceDrainageNeurosurgeryCardiopulmonary BypassOperative TimeSpinal Muscular Atrophies of ChildhoodBlood Vessel Prosthesis ImplantationBlood TransfusionCholecystectomy, Laparoscopic