Suggested initial management algorithm for acute pancreatitis Suggested initial management algorithm for acute pancreatitis. (CT, computed tomography; ERCP, endoscopic retrograde cholangiopancreatography; ULN, upper limits of normal; US or U/S, ultrasound; SIRS, systemic inflammatory response syndrome). Source: Chapter 156. Acute Pancreatitis, Principles and Practice of Hospital Medicine Citation: McKean SC, Ross JJ, Dressler DD, Brotman DJ, Ginsberg JS. Principles and Practice of Hospital Medicine; 2012 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/mcke1/mcke1_c156f002.png&sec=41315637&BookID=496&ChapterSecID=41304139&imagename= Accessed: November 15, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved