TY - CHAP M1 - Book, Section TI - Appendectomy, Laparoscopic A1 - Ellison, E. Christopher A1 - Zollinger, Jr., Robert M. A1 - Pawlik, Timothy M. A1 - Vaccaro, Patrick S. A1 - Bitans, Marita A1 - Baker, Anthony S. Y1 - 2022 N1 - T2 - Zollinger’s Atlas of Surgical Operations, 11e AB - Acute appendicitis is a clinical diagnosis, the accuracy of which has improved with modern diagnostic imaging techniques, including computed tomography scan of the abdomen and pelvis, which has an accuracy of 90% or more. The diagnosis is made using a combination of history, physical examination, and laboratory tests plus an elevated temperature and white blood cell count. A positive imaging study is helpful and gives reassurance about the diagnosis. In equivocal cases, serial observations and studies over time improve the accuracy of diagnosis, but at the risk of an increasing rate of perforation. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accesssurgery.mhmedical.com/content.aspx?aid=1187821471 ER -