Nerve BlockZygapophyseal JointAnesthetics, LocalInjections, Intra-ArticularSacroiliac JointFemoral NerveArthralgiaPain MeasurementLow Back PainSciatic NerveMandibular NervePeripheral NervesAutonomic Nerve BlockBupivacaineObturator NerveLidocaineMepivacaineBrachial PlexusPain, PostoperativeHeart BlockLumbosacral PlexusMaxillary NerveAnesthesia, DentalNerve FibersAmidesOptic NerveIntercostal NervesInguinal CanalAnesthesia, ConductionDental Pulp TestMedian NerveTibial NervePeripheral Nerve InjuriesNerve RegenerationAmbulatory Surgical ProceduresSpinal NervesAnalgesiaPrilocaineAdjuvants, AnesthesiaNerve EndingsSural NerveTrigeminal NerveAnesthesia, LocalFacial NerveNeedlesUlnar NerveNerve CrushSpinal Nerve RootsHypogastric PlexusOrthopedic ProceduresFemoral NeuropathyNeural ConductionUltrasonography, InterventionalSensitivity and SpecificityAnalgesia, Patient-ControlledInfusion PumpsInjectionsNerve Growth FactorPain ManagementFootDiagnostic ErrorsNerve Growth FactorsRadial NervePhrenic NerveElectric StimulationNerve Compression SyndromesBundle-Branch BlockShoulder PainProspective StudiesCranial NervesAnesthesia, SpinalHernia, InguinalTime FactorsAnalgesics, OpioidDiagnostic Tests, RoutineAnesthesia, EpiduralSensationOphthalmic NerveDiagnostic Techniques and ProceduresNeuralgiaPulsed Radiofrequency TreatmentNerve Tissue