{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T23:17:40Z","timestamp":1792797460830,"version":"4.5.0"},"reference-count":19,"publisher":"AOSIS","issue":"1","license":[{"start":{"date-parts":[[2025,8,19]],"date-time":"2025-08-19T00:00:00Z","timestamp":1755561600000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2025,8,19]],"date-time":"2025-08-19T00:00:00Z","timestamp":1755561600000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["S. Afr. j. radiol."],"abstract":"<jats:p>Gallstone ileus is a mechanical bowel obstruction caused by a gallstone within the intestinal tract. It occurs secondary to a fistulous communication between the gallbladder and intestine and commonly causes a small bowel obstruction termed gallstone ileus. It rarely causes a large bowel obstruction termed gallstone sigmoid ileus (GSI) or gallstone coleus.\r\nContribution:\u00a0A case of gallstone sigmoid ileus with typical plain radiography and CT scan findings and a review of different imaging modalities for this condition.<\/jats:p>","DOI":"10.4102\/sajr.v29i1.3149","type":"journal-article","created":{"date-parts":[[2025,8,15]],"date-time":"2025-08-15T06:10:11Z","timestamp":1755238211000},"update-policy":"https:\/\/doi.org\/10.4102\/crossmark-policy","source":"Crossref","is-referenced-by-count":2,"title":["Radiological diagnosis of gallstone sigmoid ileus or coleus: Case report and literature review"],"prefix":"10.4102","volume":"29","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4596-022X","authenticated-orcid":false,"given":"Suman","family":"Mewa Kinoo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0008-3757-344X","authenticated-orcid":false,"given":"Vanesha","family":"Naidu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5379-6802","authenticated-orcid":false,"given":"Jaynund","family":"Maharajh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"2580","published-online":{"date-parts":[[2025,8,19]]},"reference":[{"key":"ref0","doi-asserted-by":"crossref","unstructured":"Martin F. Intestinal obstruction due to gall-stones: With report of three successful cases. Ann Surg. 1912;55(5):725\u2013743. https:\/\/doi.org\/10.1097\/00000658-191205000-00005","DOI":"10.1097\/00000658-191205000-00005"},{"key":"ref1","doi-asserted-by":"crossref","unstructured":"Abou-Saif A, Al-Kawas FH. Complications of gallstone disease: Mirizzi syndrome, cholecystocholedochal fistula, and gallstone ileus. Am J Gastroenterol. 2002;97(2):249\u2013254. https:\/\/doi.org\/10.1111\/j.1572-0241.2002.05451.x","DOI":"10.1111\/j.1572-0241.2002.05451.x"},{"key":"ref2","doi-asserted-by":"crossref","unstructured":"Lassandro F, Romano S, Ragozzino A, et al. Role of helical CT in diagnosis of gallstone ileus and related conditions. Am. J. Roentgenol. 2005;185(5):1159\u20131165. https:\/\/doi.org\/10.2214\/AJR.04.1371","DOI":"10.2214\/AJR.04.1371"},{"key":"ref3","unstructured":"Reisner RM, Cohen JR. Gallstone ileus \u2013 A review of 1001 reported cases. 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