Decompression, SurgicalDecompression SicknessSpinal StenosisLaminectomyLumbar VertebraePolyradiculopathyDecompressionGraves OphthalmopathyMicrovascular Decompression SurgeryOrbitSpinal CordTreatment OutcomeSpinal Cord InjuriesMagnetic Resonance ImagingRetrospective StudiesProspective StudiesSpinal Cord CompressionDivingSpinal FusionSpinal Cord DiseasesSpinal DiseasesCervical VertebraeSpinal CanalTrigeminal NeuralgiaNerve Compression SyndromesSpinal NeoplasmsPostoperative ComplicationsSpinal Nerve RootsInjections, SpinalArnold-Chiari MalformationThoracic VertebraeSyringomyeliaSpinal Cord NeoplasmsSpinal NervesAnesthesia, SpinalDiskectomy, PercutaneousTuberculosis, SpinalIntervertebral Disc DisplacementEmbolism, AirNeurosurgical ProceduresHematoma, Epidural, SpinalSpondylosisDiskectomyParaplegiaNoble GasesSpinal InjuriesMicrosurgeryFollow-Up StudiesSpinal OsteophytosisRadiculopathyForamen MagnumSacrumTime FactorsBariatric SurgerySpine