GranisetronTabletsAntiemeticsVomitingNauseaSerotonin AntagonistsOndansetronSolutionsReceptors, Serotonin, 5-HT3Serotonin 5-HT3 Receptor AntagonistsProchlorperazineTablets, Enteric-CoatedVomiting, AnticipatoryMetoclopramideReceptors, SerotoninChemistry, PharmaceuticalDouble-Blind MethodExcipientsQuipazineDexamethasoneGaggingIsonipecotic AcidsDrug CompoundingAdministration, OralIndazolesDroperidolSerotonin 5-HT3 Receptor AgonistsDelayed-Action PreparationsTympanoplastySerotoninPreanesthetic Medication5-MethoxytryptamineTechnology, PharmaceuticalPostoperative Nausea and VomitingMethylcellulose