title: Radiology of acute appendicitis and its complications.
mesh_terms: D000038:Abscess / Q000000981:diagnostic imaging; D000208:Acute Disease; D001064:Appendicitis / Q000150:complications / Q000000981:diagnostic imaging* / Q000453:epidemiology / Q000266:history / Q000401:mortality; D001065:Appendix / Q000000981:diagnostic imaging; D001466:Barium Sulfate / Q000009:adverse effects; D002137:Calculi / Q000000981:diagnostic imaging; D012809:Colon, Sigmoid / Q000000981:diagnostic imaging; D003424:Crohn Disease / Q000000981:diagnostic imaging; D005244:Fecal Impaction / Q000000981:diagnostic imaging; D005547:Foreign Bodies / Q000000981:diagnostic imaging; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging; D007412:Intestinal Fistula / Q000000981:diagnostic imaging; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging; D007416:Intestinal Perforation / Q000000981:diagnostic imaging; D010538:Peritonitis / Q000000981:diagnostic imaging; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging; D011859:Radiography; D006113:United Kingdom; D014481:United States; D001747:Urinary Bladder Fistula / Q000000981:diagnostic imaging
chemical_list: D001466:Barium Sulfate