RT Book, Section A1 Oakley, Eleanor Ross A1 Jang, Timothy A1 Ma, O. John A2 Ma, O. John A2 Mateer, James R. A2 Reardon, Robert F. A2 Byars, Donald V. A2 Knapp, Barry J. A2 Laudenbach, Andrew P. SR Print(0) ID 1175886609 T1 Gastrointestinal and Abdominal Wall T2 Ma and Mateer's Emergency Ultrasound, 4e YR 2021 FD 2021 PB McGraw-Hill Education PP New York, NY SN 9781260441819 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1175886609 RD 2024/04/19 AB Over the past three decades, point-of-care ultrasound (POCUS) has become routinely utilized as a diagnostic tool by radiologists, emergency physicians, and surgeons, evaluating intra-abdominal pathology, particularly hepatobiliary, vascular, urologic, and gynecologic disorders. With advances in the resolution of scanning devices, POCUS has become increasingly useful for the evaluation of abnormalities of the gastrointestinal (GI) tract as well, particularly in the case of an acute abdomen.