LaminectomyFluoroscopySpinal Cord CompressionDecompression, SurgicalSpinal StenosisLumbar VertebraeCervical VertebraeRadiography, InterventionalThoracic VertebraeLigamentum FlavumEpidural SpaceArachnoiditisDura MaterSpinal CanalIntervertebral Disc DisplacementSpinal FusionSpinal Cord DiseasesSpinal Cord NeoplasmsSpinal NeoplasmsCauda EquinaMyelographySacrumSpinal OsteophytosisSpinal DiseasesLumbosacral RegionSpinal Nerve RootsSpondylolisthesisCervical AtlasHematoma, Epidural, SpinalRadiation ProtectionSpineTreatment OutcomeOssification of Posterior Longitudinal LigamentCadaverInternal FixatorsFailed Back Surgery SyndromeRadiculopathyRadiation DosageSurgery, Computer-AssistedTorsion, MechanicalParaparesisRadiation MonitoringOssification, HeterotopicDiskectomyPostoperative ComplicationsSyringomyeliaCatheter AblationMagnetic Resonance ImagingParaplegiaPneumothorax, ArtificialNeurosurgical ProceduresTomography, X-Ray ComputedEpidural AbscessTissue AdhesionsPolyradiculopathySpinal Cord InjuriesKyphosisSciaticaSpinal CordArachnoidLongitudinal LigamentsBack PainRetrospective StudiesSpondylosisArachnoid CystsTabes DorsalisCathetersBone ScrewsMeningoceleXeroradiographyForaminotomySpinal FracturesIntervertebral Disc DegenerationSurgical Procedures, Minimally InvasiveRadiology, InterventionalAtlanto-Axial JointThermoluminescent DosimetryCardiac CatheterizationCineradiographyIntraoperative PeriodFollow-Up StudiesArnold-Chiari MalformationZygapophyseal JointLordosisFeasibility StudiesOdontoid ProcessOrthopedic ProceduresNerve Compression SyndromesShear StrengthBiomechanical PhenomenaEquipment DesignRange of Motion, ArticularSynovial CystJoint InstabilityDislocationsRadiation InjuriesPlatybasiaLow Back PainTuberculosis, SpinalMagnetic Resonance Imaging, Interventional