Background
Similar to colonic diverticula, small-intestinal diverticula are often asymptomatic, but may cause life-threatening acute complications. Non-Meckel’s small-bowel diverticular perforation is rare, and the rate of mortality is high. However, there is currently no consensus regarding its therapeutic management.
Case presentation
Case 1: A 73-year-old Japanese man with localized lower abdominal pain was referred to our hospital. Enhanced computed tomography (CT) revealed diverticulitis of the small intestine, which was managed conservatively. Four days after admission, abdominal pain worsened, and repeat CT revealed extraintestinal gas. Emergency surgery was performed for the segmental resection of the perforated jejunum with anastomosis. Case 2: A 73-year-old Japanese woman was transferred to our hospital with small-bowel perforation. CT revealed scattered diverticula in the small intestine and extraintestinal gas around the small-intestinal diverticula. Emergency surgery was performed for the segmental resection of the perforated jejunum with anastomosis.
Conclusions
Conservative treatment for small-bowel diverticular perforation may be attempted in mild cases; however, surgical intervention should not be delayed. Segmental resection of the affected intestinal tract with an anastomosis is the standard treatment. Residual diverticula should be documented because of the possibility of diverticulosis recurrence.