Postoperative Nausea and VomitingAntiemeticsNauseaDroperidolOndansetronVomitingStomachMetoclopramideAnalgesics, OpioidAnesthesia, GeneralGynecologic Surgical ProceduresPain, PostoperativeAcupressureAmbulatory Surgical ProceduresNitrous OxideDouble-Blind MethodGranisetronPreanesthetic MedicationAcupuncture PointsMorphineFentanylAnalgesia, Patient-ControlledPropofolAnesthetics, IntravenousSerotonin 5-HT3 Receptor AntagonistsPostoperative ComplicationsAnesthesia, ConductionStomach NeoplasmsAlfentanilAnesthesia Department, HospitalAnesthesia Recovery PeriodAnesthesia, IntravenousAcupunctureObstetric Surgical ProceduresSufentanilMyringoplastyAnesthesia, InhalationProspective StudiesIntraoperative PeriodPruritusSerotonin AntagonistsStrabismusInjections, IntravenousDexamethasoneAnesthesia, ObstetricalAnesthetics, InhalationPain MeasurementNeostigmineIntraoperative CareQuinolizinesStomach DiseasesNarcoticsPiperidinesAnalgesicsCholecystectomy, LaparoscopicAnesthetics, CombinedLaparoscopyTreatment OutcomeOpioid-Related DisordersAnesthesiaAnalgesia, EpiduralOxygen Inhalation TherapyRandomized Controlled Trials as TopicDose-Response Relationship, DrugDrug Administration ScheduleNaloxoneAnestheticsOxycodonePainNarcotic AntagonistsAnesthesia, SpinalEnkephalin, MethionineReceptors, OpioidOpioid PeptidesSingle-Blind MethodDrug Therapy, CombinationMethyl EthersHysterectomyAnesthetics, LocalGastric MucosaStomach UlcerIsofluraneEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Postoperative PeriodPatient SatisfactionInfusions, IntravenousRisk FactorsReceptors, Opioid, kappaMotion SicknessEnkephalinsEndorphinsHydromorphoneTime Factors