RT Book, Section A1 Hasson, Rian M. A1 Shikora, Scott A. A2 Zinner, Michael J. A2 Ashley, Stanley W. A2 Hines, O. Joe SR Print(0) ID 1160040457 T1 Gastric Atony T2 Maingot's Abdominal Operations, 13e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9780071843072 LK accesssurgery.mhmedical.com/content.aspx?aid=1160040457 RD 2021/03/02 AB In addition to being essential for adequate nutrient absorption, normal gastrointestinal motility is crucial for maintaining an appropriate balance of microorganisms and proper function within the gut.1 It also serves as a major defense mechanism against infection of the gut, and limits the propagation of bacteria to pathologic levels.1 Gastric atony, also referred to as gastroparesis, can be defined as the inability of the stomach to contract normally, causing a delay in the movement of food out of the stomach. Causal factors for gastric atony can be classified as either medical or idiopathic. The most common medical cause is diabetes mellitus, whereas less common medical conditions include neurologic disorders, connective tissue disorders, critical illness, and surgery.