AnestheticsAnesthesiaNeural ConductionAnesthesia, GeneralAnesthetics, LocalAnesthetics, InhalationAnesthesia, LocalHeart Conduction SystemAnesthesia, InhalationAnesthesia, EpiduralAnesthesia, SpinalAnesthetics, IntravenousAnesthetics, GeneralAnesthesia, ConductionAnesthesia, IntravenousIsofluraneHalothaneAnesthesia, ObstetricalAnesthetics, CombinedAnesthesia, DentalLidocaineMethyl EthersPropofolAnesthesia Recovery PeriodEnfluraneBupivacaineAdjuvants, AnesthesiaAnesthesiologyNitrous OxideAnesthetics, DissociativeAtrioventricular NodeNerve BlockKetamineThiopentalMonitoring, IntraoperativePentobarbitalPrilocaineFentanylMethoxyfluraneHeart BlockTetracaineXylazinePreanesthetic MedicationAction PotentialsAmbulatory Surgical ProceduresMepivacaineEtomidateEtherElectrocardiographyProcaineBenzocaineAnesthesia, Closed-CircuitAnesthesia Department, HospitalMedian NerveBone ConductionEthersPain, PostoperativeTime FactorsDogsArrhythmias, CardiacCarticaineElectrophysiologyIntubation, IntratrachealXenonUlnar NerveCardiac Pacing, ArtificialConscious SedationPeripheral NervesHypnotics and SedativesRefractory Period, ElectrophysiologicalAnesthesia, IntratrachealDose-Response Relationship, DrugSciatic NerveIntraoperative ComplicationsHeart RateIntraoperative PeriodHeart AtriaChloraloseElectric StimulationEtidocaineElectroencephalographyAnesthesia, CaudalMidazolamMedetomidineDibucaineHemodynamicsCesarean SectionConsciousnessSodium ChannelsElectrophysiologic Techniques, CardiacTibial NervePain MeasurementProspective StudiesAxonsAlfentanilAtrioventricular BlockMandibular NerveAmidesSinoatrial NodeConsciousness Monitors