{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T16:17:22Z","timestamp":1790007442282,"version":"4.0.1"},"reference-count":4,"publisher":"SAGE Publications","issue":"11","license":[{"start":{"date-parts":[[2021,4,16]],"date-time":"2021-04-16T00:00:00Z","timestamp":1618531200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["The American Surgeon\u2122"],"published-print":{"date-parts":[[2023,11]]},"abstract":"<jats:p>Duodenum inversum, or inverted duodenum, is a rare congenital disorder resulting in an abnormal position of the third and\/or fourth portions of the duodenum. Most patients are asymptomatic, but others can experience pain, nausea, vomiting, peptic ulcer disease, pancreatitis, and even intestinal obstruction. In this case, we report a patient who presented with acute abdominal pain and vomiting. He was diagnosed with duodenal volvulus and obstruction due to duodenum inversum. After failing nonoperative management, the patient was successfully treated with surgical resection.<\/jats:p>","DOI":"10.1177\/00031348211011111","type":"journal-article","created":{"date-parts":[[2021,4,16]],"date-time":"2021-04-16T15:09:59Z","timestamp":1618585799000},"page":"4881-4883","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":1,"title":["Duodenal Volvulus due to Duodenum Inversum"],"prefix":"10.1177","volume":"89","author":[{"given":"Mario P.","family":"Zambito","sequence":"first","affiliation":[{"name":"Department of Surgery, Inova Fairfax Medical Campus, Falls Church, VA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Erik J.","family":"Teicher","sequence":"additional","affiliation":[{"name":"Trauma Acute Care Surgery, Inova Fairfax Hospital, Department of Surgery, Virginia Commonwealth School of Medicine, Richmond, VA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2021,4,16]]},"reference":[{"key":"bibr1-00031348211011111","doi-asserted-by":"publisher","DOI":"10.18295\/squmj.2016.16.03.022"},{"key":"bibr2-00031348211011111","doi-asserted-by":"publisher","DOI":"10.1080\/20469047.2016.1187805"},{"key":"bibr3-00031348211011111","first-page":"515","volume":"71","author":"Childress MH","year":"1979","journal-title":"J Natl Med Assoc"},{"key":"bibr4-00031348211011111","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpedsurg.2012.10.066"}],"container-title":["The American Surgeon\u2122"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/00031348211011111","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/00031348211011111","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/00031348211011111","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T12:35:37Z","timestamp":1777379737000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/00031348211011111"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,4,16]]},"references-count":4,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2023,11]]}},"alternative-id":["10.1177\/00031348211011111"],"URL":"https:\/\/doi.org\/10.1177\/00031348211011111","relation":{},"ISSN":["0003-1348","1555-9823"],"issn-type":[{"value":"0003-1348","type":"print"},{"value":"1555-9823","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,4,16]]}}}