vii ABSTRACK INCIDENCE OF POST OPERATIVE NAUSEA AND VOMITING IN RSUD ARIFIN ACHMAD IN RIAU PROVINCE By Rizky Amanda Post operative nausea and vomiting (PONV) is a condition characterized by nausea and vomiting occuring within 24 hours after surgery which can harm surgical patients. This study aimed to assess PONV incidents at Arifin Achmad Hospital in Riau province. This study design was…