Anesthetics, LocalAnestheticsLidocaineAnesthetics, InhalationBupivacaineAnesthesia, LocalAnesthetics, GeneralTetracaineBenzocaineProcaineNerve BlockAnesthetics, IntravenousPrilocaineInjectionsMepivacaineDibucaineIsofluraneEtidocaineAnesthesia, DentalHalothaneAnesthetics, CombinedEnfluraneCarticaineMethyl EthersAmidesAnesthesia, GeneralAnesthesiaAnesthesia, EpiduralAnesthetics, DissociativePropofolAnesthesia, ConductionMethoxyfluraneAnesthesia, SpinalAdjuvants, AnesthesiaPain, PostoperativeAnesthesia, InhalationKetamineInjections, EpiduralAnesthesia, ObstetricalDose-Response Relationship, DrugPain MeasurementInjections, Intra-ArticularBrachial PlexusSciatic NerveNitrous OxideThiopentalAnesthesia, IntravenousEtomidateAnesthesiologyAnalgesia, EpiduralFelypressinAmbulatory Surgical ProceduresSodium ChannelsEtherPentobarbitalAnesthesia Recovery PeriodInjections, IntravenousFentanylInjections, SpinalSodium Channel BlockersAnalgesia, ObstetricalTime FactorsDouble-Blind MethodInjections, IntramuscularOctanolsMandibular NerveRats, Sprague-DawleyBatrachotoxinsEpinephrineInjections, SubcutaneousTooth ExtractionXylazineChloroformAnalgesics, OpioidNeedlesAnalgesiaPainEthersHypnotics and SedativesNordefrinHypnosis, AnestheticPregnanedionesPreanesthetic MedicationFemoral NerveXenonCyclohexylaminesSyringesConscious SedationAmphibian VenomsMaxillary NerveSufentanilDrug InteractionsDrug HypersensitivityMidazolamProadifen1-OctanolMonitoring, IntraoperativeProspective StudiesMedetomidineChlorofluorocarbons