Dexamethasone plus ondansetron for prevention of postoperative nausea and vomiting in patients undergoing laparoscopic cholecystectomy: a comparison with dexamethasone alone.

Abstract

Combination of dexamethasone plus ondansetron is more effective in preventing postoperative nausea and vomiting than dexamethasone alone when used for prophylaxis of PONV before the induction of anaesthesia in patients undergoing laparoscopic cholecystectomy.