Spinal Nerve RootsNerve Compression SyndromesSciatic NerveNerve BlockLumbosacral PlexusSciaticaLumbar VertebraeIntervertebral Disc DisplacementPeripheral NervesCauda EquinaSacrumNerve FibersLumbosacral RegionOptic NerveCervical VertebraeEpidural SpaceTooth RootNerve RegenerationLaminectomyTrigeminal NerveDiskectomyTibial NerveSpinal StenosisFacial NerveMagnetic Resonance ImagingPeripheral Nervous System NeoplasmsSpinal CanalSural NerveDecompression, SurgicalSpinal NervesMyelographyCranial Fossa, PosteriorNerve EndingsCervical PlexusMedian NervePeripheral Nerve InjuriesFluoroscopyNerve CrushLow Back PainIntervertebral DiscBrachial PlexusCadaverUlnar NervePolyradiculopathyDura MaterFemoral NerveSpinal FusionSpinal CordSpinal Cord CompressionNeural ConductionGanglia, SpinalSpinal DiseasesNerve Growth FactorsNerve Growth FactorThoracic NervesPlant Root CapPeripheral Nervous System DiseasesRoot ResorptionCranial NervesRadial NerveNerve Fibers, MyelinatedPhrenic NerveAxonsPost-Traumatic HeadachePosterior Cerebral ArteryTomography, X-Ray ComputedElectric StimulationTibial NeuropathySpinal Cord NeoplasmsSacrococcygeal RegionPosterior Cruciate LigamentMandibular NerveOphthalmic NerveTreatment OutcomeZygapophyseal JointBone ScrewsInjections, SpinalNerve TissueEpidural NeoplasmsPain MeasurementTrigeminal NeuralgiaForaminotomyThoracic VertebraeAnesthetics, LocalNeurosurgical ProceduresSpinal NeoplasmsNeurologic ExaminationGlossopharyngeal NerveInjections, EpiduralArachnoidCochlear NerveSpinal OsteophytosisSplanchnic NervesMotor NeuronsSpinal Cord DiseasesUveitis, PosteriorLigamentum FlavumMeningesCervical AtlasRoot Caries