Anesthetics, LocalAnestheticsLidocaineAnesthetics, InhalationBupivacaineAnesthesia, LocalAnesthetics, GeneralTetracaineBenzocaineProcaineAnesthetics, IntravenousNerve BlockPrilocaineMepivacaineDibucaineIsofluraneEtidocaineAnesthesia, DentalHalothaneAnesthetics, CombinedEnfluraneCarticaineMethyl EthersAmidesAnesthesia, GeneralAnesthesiaAnesthesia, EpiduralAnesthetics, DissociativePropofolAnesthesia, ConductionMethoxyfluraneAdjuvants, AnesthesiaAnesthesia, SpinalAnesthesia, InhalationPain, PostoperativeKetamineAnesthesia, ObstetricalBrachial PlexusNitrous OxidePain MeasurementSciatic NerveThiopentalEtomidateAnesthesiologyAnesthesia, IntravenousDose-Response Relationship, DrugFelypressinAmbulatory Surgical ProceduresAnalgesia, EpiduralSodium ChannelsEtherAnesthesia Recovery PeriodInjectionsPentobarbitalInjections, EpiduralSodium Channel BlockersAnalgesia, ObstetricalFentanylDouble-Blind MethodOctanolsMandibular NerveBatrachotoxinsChloroformTooth ExtractionXylazineEpinephrineAnalgesiaTime FactorsEthersAnalgesics, OpioidInjections, Intra-ArticularNordefrinHypnosis, AnestheticHypnotics and SedativesPregnanedionesInjections, SpinalPreanesthetic MedicationFemoral NerveXenonCyclohexylaminesAmphibian VenomsPainConscious SedationRats, Sprague-DawleySufentanilNeedlesMaxillary NerveDrug HypersensitivityProadifenMidazolam1-OctanolDrug InteractionsMonitoring, IntraoperativeChlorofluorocarbonsMedetomidineCesarean SectionAnalgesia, Patient-ControlledAnesthesia Department, HospitalSensation4-Aminobenzoic Acid