Effect of intravenous fluid therapy on postoperative vomiting in children undergoing tonsillectomy

Intraoperative administration of 30 ml kg−1 h−1 lactated Ringer's solution significantly reduced the incidence of POV during the first 24 h postoperative. Our results support the use of super-hydration during tonsillectomy, as an alternative way to decrease the risk of POV in children.