Spinal Nerve RootsIntervertebral DiscIntervertebral Disc DisplacementNerve Compression SyndromesLumbar VertebraeSciaticaSciatic NerveNerve BlockLumbosacral PlexusPeripheral NervesNerve FibersCauda EquinaSacrumLumbosacral RegionOptic NerveDiskectomyCervical VertebraeEpidural SpaceIntervertebral Disc DegenerationTooth RootNerve RegenerationTrigeminal NerveLaminectomySpinal StenosisMyelographyPeripheral Nervous System NeoplasmsFacial NerveTibial NerveSpinal CanalSural NerveSpinal NervesLow Back PainDecompression, SurgicalCervical PlexusNerve EndingsMedian NervePeripheral Nerve InjuriesNerve CrushFluoroscopyPolyradiculopathyUlnar NerveSpinal DiseasesBrachial PlexusDura MaterMagnetic Resonance ImagingFemoral NerveCadaverTemporomandibular Joint DiscGanglia, SpinalNerve Growth FactorNerve Growth FactorsImaginal DiscsNeural ConductionThoracic NervesPlant Root CapRoot ResorptionSpinal CordPeripheral Nervous System DiseasesPost-Traumatic HeadachePhrenic NerveCranial NervesRadial NerveZygapophyseal JointAxonsTibial NeuropathySpinal Cord CompressionOptic DiskNerve Fibers, MyelinatedOptic Nerve DiseasesSpinal FusionSpinal Cord NeoplasmsInjections, SpinalDiskectomy, PercutaneousSpinal OsteophytosisTotal Disc ReplacementSacrococcygeal RegionPain MeasurementForaminotomyOphthalmic NerveNerve TissueElectric StimulationMandibular NerveInjections, EpiduralEpidural NeoplasmsAnesthetics, LocalIntervertebral Disc ChemolysisLigamentum FlavumBack PainTrigeminal NeuralgiaCochlear NerveSplanchnic NervesTomography, X-Ray ComputedGlossopharyngeal NerveTreatment OutcomeRoot CariesNeurologic ExaminationSpondylolysisTarlov CystsSpondylolisthesisSpondylosis