TY - CHAP M1 - Book, Section TI - Imaging A1 - Matsuno, Wendy C. A2 - Tenenbein, Milton A2 - Macias, Charles G. A2 - Sharieff, Ghazala Q. A2 - Yamamoto, Loren G. A2 - Schafermeyer, Robert PY - 2019 T2 - Strange and Schafermeyer's Pediatric Emergency Medicine, 5e AB - Ultrasonography is the imaging technique of choice for confirmation of pyloric stenosis, testicular torsion, ectopic pregnancy, ovarian torsion, intussusception, and appendicitis.Computed tomography (CT) is an extremely valuable imaging tool, but the risk of ionizing radiation exposure should be considered when ordering this test in young children.Magnetic resonance imaging (MRI) in the emergency department (ED) is usually reserved for emergent conditions such as cord compression and stroke. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1155167931 ER -