Colo-urachal fistula with infected urachus; a rare fate of urachus in adults Authors Samina Gohar Abbasi Shaheed Hospital, Karachi, Pakistan Muhammad Jamaluddin Abbasi Shaheed Hospital, Karachi, Pakistan https://orcid.org/0000-0002-3290-7235 Rifsha Khalid Abbasi Shaheed Hospital, Karachi, Pakistan DOI: https://doi.org/10.47391/JPMA.22729 Keywords: Urachal Disorders, Laparotomy, Abdominal pain, Colectomy, Peritoneal Diseases, Fistula, Anastomosis, Ligaments, Suppuration Abstract Colourachal abnormalities are conditions that occur due to defective obliteration of urachus into the median umbilical ligament during the developmental period. The case of a middle-aged male who presented multiple times with recurrent abdominal pain, vomiting, and intermittent bloody loose stools is presented. On final admission, he developed signs of acute abdomen. Despite multiple visits, his workup remained inconclusive. Explorative laparotomy was performed which showed Colo-urachal fistula with infected urachus from which air was released upon incision and pus drained. The patient underwent a loop ileostomy, left hemicolectomy, and colocolic anastomosis. This case signifies the complexities of diagnosing and managing colo-urachal fistulas in adults. Keywords: Urachal Disorders, Laparotomy, Abdominal pain, Colectomy, Peritoneal Diseases, Fistula, Anastomosis, Ligaments, Suppuration. Downloads Full Text Article Published 2026-06-25 How to Cite Samina Gohar, Jamaluddin, M., & Rifsha Khalid. (2026). Colo-urachal fistula with infected urachus; a rare fate of urachus in adults. Journal of the Pakistan Medical Association, 76(07), 1158–1159. https://doi.org/10.47391/JPMA.22729 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX Issue Vol. 76 No. 07 (2026): JULY Section CASE REPORT License Copyright (c) 2026 Journal of the Pakistan Medical Association This work is licensed under a Creative Commons Attribution 4.0 International License.