Anesthetics, LocalAnesthesia, LocalAnestheticsLidocaineAnesthesia, GeneralAnesthesiaBupivacaineAnesthetics, InhalationAnesthesia, EpiduralTetracaineAnesthesia, SpinalAnesthesia, DentalNerve BlockAnesthesia, ConductionProcaineBenzocainePrilocaineAnesthesia, InhalationMepivacaineAnesthetics, IntravenousAnesthetics, GeneralAnesthesia, IntravenousEtidocaineDibucaineAnesthesia, ObstetricalAnesthetics, CombinedIsofluraneAdjuvants, AnesthesiaHalothaneAnesthesia Recovery PeriodCarticainePropofolMethyl EthersAmidesEnfluranePain, PostoperativeAnesthesiologyAnesthetics, DissociativeNitrous OxideAmbulatory Surgical ProceduresKetamineBrachial PlexusPain MeasurementFentanylThiopentalAnalgesia, EpiduralSciatic NerveMonitoring, IntraoperativeAnesthesia, CaudalFelypressinDose-Response Relationship, DrugDouble-Blind MethodPreanesthetic MedicationPentobarbitalInjectionsMethoxyfluraneSodium ChannelsConscious SedationAnalgesia, ObstetricalInjections, EpiduralSodium Channel BlockersXylazineTime FactorsAnalgesics, OpioidEtherTooth ExtractionEtomidateCesarean SectionEpinephrineMandibular NerveAnalgesiaHypnotics and SedativesAnesthesia, Closed-CircuitBatrachotoxinsAnesthesia Department, HospitalSufentanilProspective StudiesSurgical Procedures, MinorFemoral NerveInjections, SpinalEthersIntraoperative ComplicationsPainNeedlesMaxillary NerveMidazolamXenonInjections, Intra-ArticularIntubation, IntratrachealIntraoperative PeriodOctanolsNordefrinAnesthesia, IntratrachealCyclohexylaminesAmphibian VenomsSensationHemodynamicsAnalgesia, Patient-ControlledRats, Sprague-DawleyHernia, Inguinal