Analgesics, OpioidFentanylAnesthetics, IntravenousPropofolAnesthesia, IntravenousMuscle RigidityAnesthetics, CombinedSufentanilNitrous OxideAdjuvants, AnesthesiaShiveringAnalgesiaAnesthesia Recovery PeriodAnesthesia, GeneralMidazolamMedetomidineMeperidineInfusion PumpsPiperidinesRespirationHypnotics and SedativesDrug InteractionsNefopamTroleandomycinMiosisDouble-Blind MethodDermatologic Surgical ProceduresAnesthesia, InhalationDrug Therapy, Computer-AssistedCross-Over StudiesInfusions, IntravenousConsciousnessDose-Response Relationship, DrugCatalepsyDebrisoquinDeep SedationMethohexitalElectroencephalographyIntubation, IntratrachealCytochrome P-450 CYP3ANeuromuscular Nondepolarizing AgentsAbdomenIntraoperative PeriodPupilConscious SedationHalf-LifeNaloxoneAnesthesia, Closed-CircuitAnesthesiaHemodynamicsMorphineAnesthetics, DissociativeInjections, SpinalAndrostanolsPainClonidineThiopentalIntracranial PressureReceptors, Opioid, muPain MeasurementKetamineDepression, ChemicalLaryngoscopyPain, PostoperativeAnestheticsNauseaLaryngeal MasksSuctionAdrenergic alpha-AgonistsAmbulatory Surgical ProceduresAnalgesia, EpiduralHeart RatePharmaceutical VehiclesElectroacupunctureMethyl EthersPreanesthetic MedicationMonitoring, IntraoperativeModels, BiologicalAnesthetics, InhalationSingle-Blind MethodOxidoreductases, N-DemethylatingLidocaineBarium CompoundsInjections, IntravenousLithotripsyVecuronium BromideBody Fluid CompartmentsInsufflationAnalgesia, Patient-ControlledDextromethorphanDrug Administration ScheduleDioxanesSweatingFlumazenilIsofluraneAnesthetics, LocalBlood PressureNarcoticsMetabolism, Inborn ErrorsComputers