TY - CHAP M1 - Book, Section TI - Gastrointestinal Bleeding A1 - Elie-Turenne, Marie-Carmelle A1 - Hwang, Charles W. A1 - Zeglam, Taylor M. A2 - Farcy, David A. A2 - Chiu, William C. A2 - Marshall, John P. A2 - Osborn, Tiffany M. PY - 2016 T2 - Critical Care Emergency Medicine, 2e AB - Gastrointestinal (GI) bleeding is an important cause of mortality for emergency department (ED) and critically ill patients. Upper gastrointestinal bleeding (UGIB) is defined as a gastrointestinal bleeding source proximal to the ligament of Treitz, whereas lower gastrointestinal bleeding (LGIB) is defined as bleeding distal to the ligament of Treitz (Figure 23-1). This chapter discusses the epidemiology, clinical presentation, and etiology of UGIB and LGIB, followed by a discussion of the management of patients with GI bleeding. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/23 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1135701331 ER -