“…and orally, has been evaluated for the prevention and treatment of PONV. Graczyk et al [60] have compared the efficacy and safety of i.v. dolasetron at three different doses (12.5, 25, and 50 mg) for the prevention of PONV after outpatient laparoscopic gynecologic surgery, and have determined that dolasetron 12.5 mg is the minimum effective dose.…”