Comparative study between Ondansetron and Palonosetron in prevention of Postoperative nausea vomiting under general anaesthesia -Double blinded randomised control study.

This is a double blind randomised controlled trial to compare the efficacy of Palonosetron and Ondansetron in preventing PONV in patients undergoing general anaesthesia. Primary outcome of the study will be complete response assessed by incidence of nausea, vomiting and use of rescue anti emetics. Secondary outcomes of the study will be to assess patient satisfaction and side effects.This study help us to know which anti emetic is better in preventing post operative nausea and vomiting.The information we get may help us to treat future patients.