Enhanced Recovery After Surgery (IMAGE) University of Pennsylvania School of Medicine Caption Penn Medicine researchers found that when an ERAS protocol was employed--which optimizes patients' surgical care before, during, and after surgery--fewer patients needed pain medications at one, three, and six months after surgery. Credit Penn Medicine Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.