Postoperative Nausea and VomitingNauseaAntiemeticsDroperidolOndansetronVomitingAnalgesics, OpioidMetoclopramideReceptors, Opioid, muReceptors, OpioidAnesthesia, GeneralGynecologic Surgical ProceduresAcupressureReceptors, Opioid, deltaPain, PostoperativeIncidenceDouble-Blind MethodAmbulatory Surgical ProceduresReceptors, Opioid, kappaNitrous OxideGranisetronPreanesthetic MedicationAcupuncture PointsOpioid PeptidesMorphineSerotonin 5-HT3 Receptor AntagonistsAnalgesia, Patient-ControlledFentanylPostoperative ComplicationsPropofolAnesthetics, IntravenousAnesthesia, ConductionAnesthesia Department, HospitalProspective StudiesAnesthesia Recovery PeriodAnesthesia, IntravenousAcupunctureObstetric Surgical ProceduresAlfentanilMyringoplastyAnesthesia, InhalationNarcotic AntagonistsSerotonin AntagonistsDexamethasoneTreatment OutcomeSufentanilPruritusInjections, IntravenousIntraoperative PeriodStrabismusAnesthesia, ObstetricalQuinolizinesPain MeasurementIntraoperative CareAnesthetics, InhalationNeostigmineDrug Administration ScheduleNaloxoneCholecystectomy, LaparoscopicPiperidinesOpioid-Related DisordersDose-Response Relationship, DrugMotion SicknessLaparoscopyAnalgesicsVomiting, AnticipatoryAnesthetics, CombinedNaltrexoneRisk FactorsRandomized Controlled Trials as TopicMorning SicknessDrug Therapy, CombinationAnesthesiaProchlorperazineAnesthesia, SpinalOxygen Inhalation TherapyInfusions, IntravenousSingle-Blind MethodAnestheticsEnkephalinsHysterectomyAnalgesia, EpiduralEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Time FactorsNarcoticsMethyl EthersHyperemesis GravidarumAnesthetics, LocalIsofluranePostoperative PeriodPatient SatisfactionEnkephalin, D-Penicillamine (2,5)-EndorphinsNeoplasmsDynorphinsPainBuprenorphineEnkephalin, LeucineEnkephalin, Leucine-2-Alanine