Administer an antiemetic from a different pharmacologic class from the prophylactic drugs initially given If no prophylaxis is given, first-line is recommended as a low-dose 5-HT3 antagonist Other options include dexamethasone or promethazine / cyclizine Haloperidol...
Adequate hydration is a proven effective strategy for reducing the risk of PONV: Minimisation of perioperative fasting time Perioperative use of IV fluid to maintain euvolemia Intraoperative supplemental crystalloid bolus (10–30...