PremedicationPreanesthetic MedicationMidazolamAcepromazineMeperidineAdjuvants, AnesthesiaHypnotics and SedativesClonidineDiazepamAnti-Anxiety AgentsDrug HypersensitivityPromethazineFentanylAnesthetics, IntravenousAmbulatory Surgical ProceduresAnesthesia, GeneralCandyDouble-Blind MethodPropofolDiphenhydramineAnesthesia, DentalAnesthesia, IntravenousMethyl EthersButylscopolammonium BromideAnesthesia, InhalationButorphanolNeuroleptanalgesiaAnxiety, SeparationPaclitaxelBelladonna AlkaloidsAdrenergic alpha-AgonistsMedetomidineAntineoplastic Agents, PhytogenicKetamineAtropineAnesthetics, InhalationIntubation, IntratrachealAnesthesia Recovery PeriodAdministration, RectalInfusions, IntravenousThiopentalClemastineBenperidolHistamine H1 AntagonistsLorazepamAnesthetics, DissociativeAdministration, OralAdministration, BuccalInjections, IntramuscularAnesthesia, LocalInjections, IntravenousAnesthesiaIodine CompoundsOpiumOphthalmologic Surgical ProceduresSympatholyticsSuccinylcholineConscious SedationIsonipecotic AcidsNitrous OxideAdministration, SublingualMiosisDrug Administration ScheduleHeart RatePain, PostoperativeGastroscopyTaxoidsAnalgesicsVomitingDental AnxietyAnalgesics, OpioidAnxietyGynecologic Surgical ProceduresDose-Response Relationship, DrugDimethylpolysiloxanesParasympatholyticsAnesthesia, SpinalNeuromuscular Nondepolarizing AgentsProspective StudiesXylazineMorphineIsofluraneAnesthetics, CombinedBlood PressureHemodynamicsAnestheticsNauseaScopolamine HydrobromideIntraoperative PeriodRandom AllocationTreatment OutcomeRespirationPainLidocaineDrug CombinationsAnesthetics, LocalMonitoring, IntraoperativeDrug InteractionsTime FactorsPain Measurement