Decompression, SurgicalDecompressionDecompression SicknessPressureBlood PressureDivingHydrostatic PressureSpinal Cord CompressionLaminectomyTrigeminal NeuralgiaMicrovascular Decompression SurgerySpinal StenosisNerve Compression SyndromesAtmospheric PressureArnold-Chiari MalformationSpinal FusionAir PressureCervical VertebraeBlood Pressure DeterminationDiskectomy, PercutaneousSyringomyeliaLumbar VertebraeIntracranial PressureEmbolism, AirNoble GasesTreatment OutcomeHypertensionIntraocular PressureTransducers, PressureIntervertebral Disc DisplacementSpondylosisForamen MagnumBlood Pressure Monitoring, AmbulatoryHyperbaric OxygenationDiskectomyThoracic VertebraeExophthalmosGraves OphthalmopathyIntubation, GastrointestinalVenous PressurePolyradiculopathyOrbitOssification of Posterior Longitudinal LigamentRadiculopathyHemifacial SpasmMicrosurgeryCompartment SyndromesFemur Head NecrosisSpinal OsteophytosisSpinal Cord DiseasesHeart RatePostoperative ComplicationsSpinal DiseasesSacrumNeurosurgical ProceduresHeliumArterial PressureVentricular PressureLigamentum FlavumFollow-Up StudiesSpinal CanalRetrospective StudiesTime FactorsPlatybasiaTuberculosis, SpinalSpondylolisthesisHematoma, Epidural, SpinalParaparesisHemodynamicsMagnetic Resonance ImagingProspective StudiesInternal FixatorsCranial Fossa, PosteriorThoracic Outlet SyndromeParamethasoneSubmarine MedicineEndoscopyGlossopharyngeal Nerve DiseasesHigh Pressure Neurological SyndromeCraniotomyCarpal Tunnel SyndromeIntra-Abdominal HypertensionCentral Venous PressureDura MaterSpinal NeoplasmsCubital Tunnel SyndromePulmonary Wedge PressureMyelographySurgical Procedures, Minimally InvasiveAntihypertensive AgentsDecompressive CraniectomyDecompression, ExplosiveShoulder Impingement SyndromeEpidural AbscessCerebrospinal Fluid PressureTomography, X-Ray ComputedLongitudinal LigamentsAtlanto-Occipital JointAtlanto-Axial JointGases