Analgesics, OpioidFentanylAnesthetics, IntravenousPropofolAnesthesia, IntravenousMuscle RigidityAnesthetics, CombinedSufentanilNitrous OxideAdjuvants, AnesthesiaGene DosageDosage Compensation, GeneticShiveringAnalgesiaAnesthesia Recovery PeriodMidazolamAnesthesia, GeneralMedetomidineMeperidineInfusion PumpsPiperidinesDrug InteractionsHypnotics and SedativesDosage FormsRespirationDose-Response Relationship, DrugDouble-Blind MethodNefopamTroleandomycinMiosisCross-Over StudiesInfusions, IntravenousDrug Therapy, Computer-AssistedDermatologic Surgical ProceduresAnesthesia, InhalationHalf-LifeConsciousnessCatalepsyDebrisoquinDeep SedationMethohexitalElectroencephalographyIntubation, IntratrachealCytochrome P-450 CYP3ANeuromuscular Nondepolarizing AgentsAbdomenConscious SedationIntraoperative PeriodPupilNaloxoneAnesthesiaAnesthesia, Closed-CircuitHemodynamicsMorphineAnesthetics, DissociativeInjections, SpinalPainAndrostanolsClonidineDrug Administration SchedulePain MeasurementThiopentalIntracranial PressureReceptors, Opioid, muKetamineInjections, IntravenousDepression, ChemicalNauseaPain, PostoperativeLaryngoscopyModels, BiologicalAnestheticsLaryngeal MasksPharmaceutical VehiclesHeart RateSingle-Blind MethodAdrenergic alpha-AgonistsSuctionAnalgesia, EpiduralAmbulatory Surgical ProceduresMonitoring, IntraoperativeElectroacupunctureMethyl EthersPreanesthetic MedicationLidocaineAnesthetics, InhalationOxidoreductases, N-DemethylatingBarium CompoundsLithotripsyVecuronium BromideBody Fluid CompartmentsAnalgesia, Patient-ControlledInsufflationDextromethorphanTime FactorsDioxanesBlood PressureAnesthetics, LocalSweatingFlumazenil