Anesthesia, InhalationAnesthesia, IntravenousIsofluranePropofolAnesthetics, InhalationAnesthesia, Closed-CircuitAnesthesia, GeneralAnesthetics, IntravenousAnesthesiaSurgical Procedures, MinorNitrous OxideAnesthesia Recovery PeriodHalothaneMethyl EthersAnesthesia, LocalAnesthetics, CombinedIntubation, IntratrachealAnesthesia, EpiduralAnesthesia, SpinalAdministration, InhalationAnesthesia, ConductionMethohexitalFentanylMonitoring, IntraoperativeEnfluraneAnestheticsKetamineInhalation ExposureAnesthesia, ObstetricalAdjuvants, AnesthesiaAnesthesia, DentalNeuromuscular Nondepolarizing AgentsAlfentanilPiperidinesAlfaxalone Alfadolone MixtureThiopentalElectroencephalographyAmbulatory Surgical ProceduresHypnotics and SedativesSmoke Inhalation InjuryMedetomidineNeuromuscular BlockadeBurns, InhalationEtomidatePropanididAnesthetics, DissociativePostoperative Nausea and VomitingAndrostanolsAnesthesiologyHeart RateGuaifenesinInhalationXenonAnesthetics, LocalHemodynamicsBlood PressurePentobarbitalEthersChillsConsciousnessDogsXylazineAnesthetics, GeneralAtracuriumSuccinylcholineSurgical EquipmentBlood Gas AnalysisLidocainePain, PostoperativeChloraloseDose-Response Relationship, DrugConscious SedationPreanesthetic MedicationShiveringCarbon DioxideProspective StudiesTime FactorsLaryngeal MasksAerosolsDouble-Blind MethodOxygenAnesthesia, IntratrachealRespiration, ArtificialRats, Sprague-DawleyCerebrovascular CirculationHypotension, ControlledSurgical Procedures, OperativeBupivacaineLaryngoscopyPartial PressureInfusions, IntravenousNerve BlockAnalgesics, OpioidMidazolamBody Temperature RegulationAnesthesia, CaudalBody TemperatureTracheaCardiac OutputIntraoperative Complications