Spinal NervesSpinal Nerve RootsSpinal CordPainNeuralgiaSpinal Cord InjuriesInjections, SpinalLigationPeripheral Nerve InjuriesSciatic NerveHyperalgesiaPain ThresholdPeripheral NervesPain MeasurementGanglia, SpinalLumbosacral RegionNerve FibersPeripheral Nervous System DiseasesPain ManagementChronic PainRats, Sprague-DawleyLow Back PainRadiculopathyAnalgesicsOptic NerveNerve Compression SyndromesSpinal Cord NeoplasmsPain, PostoperativePosterior Horn CellsMononeuropathiesBack PainNerve RegenerationNeuritisHyperesthesiaAxotomyPeripheral Nervous System NeoplasmsNeurons, AfferentCyclohexanecarboxylic AcidsSciaticaPhysical StimulationNerve BlockLumbar VertebraePain, IntractableSpinal Cord DiseasesAnesthesia, SpinalNeck PainRhizotomyMotor NeuronsAbdominal PainIntercostal NervesSpinal CanalSpinal DiseasesDisease Models, AnimalPeripheral Nervous System AgentsNerve Fibers, MyelinatedAxonsSural NerveTibial NerveLumbosacral PlexusSpinal Cord CompressionBehavior, AnimalNerve EndingsMedian NerveNociceptorsSpinal NeoplasmsPain PerceptionPelvic PainNerve CrushFacial NerveFacial PainSpinal StenosisSciatic NeuropathyUlnar NerveSpineSpinal FusionFemoral NerveAcute PainSensory Receptor CellsElectric StimulationPain, ReferredNerve Fibers, UnmyelinatedAminesThoracic VertebraeNeural ConductionCervical VertebraeAnalgesics, OpioidTrigeminal NerveInfusions, SpinalNerve Growth FactorsPhrenic NerveAnesthetics, LocalNerve Growth FactorCauda EquinaMyelographyShoulder PainAfferent PathwaysSpinal InjuriesHindlimbWallerian DegenerationAnalgesia