Anesthesia, InhalationAnesthesia, IntravenousIsofluranePropofolAnesthetics, InhalationAnesthesia, Closed-CircuitAnesthesia, GeneralAnesthetics, IntravenousAnesthesiaSurgical Procedures, MinorNitrous OxideAnesthesia Recovery PeriodHalothaneMethyl EthersAnesthesia, LocalAnesthetics, CombinedAnesthesia, EpiduralAnesthesia, SpinalAdministration, InhalationAnesthesia, ConductionMethohexitalFentanylMonitoring, IntraoperativeEnfluraneAnestheticsKetamineInhalation ExposureAnesthesia, ObstetricalAdjuvants, AnesthesiaAnesthesia, DentalAlfentanilNeuromuscular Nondepolarizing AgentsPiperidinesAlfaxalone Alfadolone MixtureElectroencephalographyAmbulatory Surgical ProceduresSmoke Inhalation InjuryMedetomidineThiopentalBurns, InhalationHypnotics and SedativesPropanididAnesthetics, DissociativePostoperative Nausea and VomitingEtomidateNeuromuscular BlockadeAndrostanolsGuaifenesinHeart RateXenonPentobarbitalAnesthetics, LocalHemodynamicsInhalationAnesthesiologyBlood PressureEthersChillsConsciousnessXylazineAnesthetics, GeneralAtracuriumDogsPain, PostoperativeChloraloseDose-Response Relationship, DrugLidocaineShiveringBlood Gas AnalysisPreanesthetic MedicationSurgical EquipmentConscious SedationSuccinylcholineCarbon DioxideDouble-Blind MethodRats, Sprague-DawleyTime FactorsCerebrovascular CirculationProspective StudiesIntubation, IntratrachealHypotension, ControlledOxygenSurgical Procedures, OperativeBupivacaineAerosolsNerve BlockInfusions, IntravenousPartial PressureBody Temperature RegulationAnesthesia, CaudalAnalgesics, OpioidMidazolamBody TemperatureBrainCardiac OutputIntracranial PressureAnesthesia, IntratrachealDrug InteractionsIntraoperative PeriodAnesthesia Department, Hospital