Complicated Diverticulitis and Pelvic Radiation Leading to Colonic Stricture, Colorectal Fistula, and Anal Stenosis

Document Type

Article

Publication Date

5-10-2023

Publication Title

The American surgeon

Abstract

The purpose of this case is to highlight a rare case of sigmoid colon-to-rectum fistula. A 66-year-old man with a history of pelvic radiation and diverticulosis presented to the emergency department with a 3-week history of abdominal pain and watery diarrhea. Computed tomography (CT) imaging was significant for a sigmoid-to-rectum fistula with sigmoid stricture. The patient underwent a laparoscopic colectomy with end colostomy. Pathology revealed perforated diverticulitis. To date, there have been no cases reported in literature describing sigmoid-to-rectum fistula. In conclusion, it is important to consider the development of complex diverticular disease in patients with history of pelvic radiation.

Medical Subject Headings

Male; Humans; Aged; Diverticulitis; Colonic/complications/surgery; Constriction; Pathologic/surgery/complications; Diverticulitis/surgery; Fistula/surgery; Intestinal Obstruction/diagnostic imaging/etiology/surgery; Colorectal Neoplasms/surgery; Laparoscopy/adverse effects; acute care surgery; colorectal; diverticular disease; fistula; pelvic radiation

PubMed ID

37163698

ePublication

ePub ahead of print

Volume

89

Issue

9

First Page

3891

Last Page

3892

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