ABSTRACT INCIDENCE OF PAIN AS MEASURED BY VISUAL ANALOG SCALE POSTOPERATIVELY AT ARIFIN ACHMAD HOSPITAL IN RIAU PROVINCE By Syaza Nurherly Katama Postoperative pain is still a major problem. Pain can be described as an unpleasant sensory and emotional experience associated with actual or potential tissue damage. The purpose of this study was to find out how many incidents of postoperative …