Postoperative Nausea and VomitingAntiemeticsNauseaDroperidolOndansetronVomitingMetoclopramideAnesthesia, GeneralGynecologic Surgical ProceduresAcupressureAmbulatory Surgical ProceduresPain, PostoperativeNitrous OxideDouble-Blind MethodGranisetronAnalgesics, OpioidPreanesthetic MedicationAcupuncture PointsPropofolSerotonin 5-HT3 Receptor AntagonistsAnesthetics, IntravenousAnalgesia, Patient-ControlledPostoperative ComplicationsAnesthesia, ConductionAnesthesia Department, HospitalFentanylAnesthesia Recovery PeriodObstetric Surgical ProceduresAcupunctureAnesthesia, IntravenousMyringoplastyMorphineAnesthesia, InhalationAlfentanilStrabismusProspective StudiesIntraoperative PeriodDexamethasoneSerotonin AntagonistsPruritusInjections, IntravenousIntraoperative CareAnesthetics, InhalationQuinolizinesNeostigmineSufentanilAnesthesia, ObstetricalCholecystectomy, LaparoscopicTreatment OutcomeLaparoscopyAnesthetics, CombinedOxygen Inhalation TherapyPiperidinesRandomized Controlled Trials as TopicAnesthesiaAnestheticsDrug Administration ScheduleSingle-Blind MethodDrug Therapy, CombinationAnalgesia, EpiduralAnesthesia, SpinalHysterectomyMethyl EthersPain MeasurementIsofluraneDose-Response Relationship, DrugPostoperative PeriodPatient SatisfactionAnesthetics, LocalInfusions, IntravenousAnalgesicsMotion SicknessRisk Factors