Perforated sigmoid diverticulitis

Case contributed by Bálint Botz

Presentation

Lower abdominal pain, elevated inflammatory markers, US exam unremarkable. Appendicitis?

Patient Data

Age: 45 years
Gender: Male

Circumferential sigmoid wall thickening and marked pericolic fat stranding. Note the small foci of extraluminal air antero-superiorly. Multiple small diverticuli.

Slightly distended small bowel with air-fluid levels. 

The retrocoecal appendix is well visualized, and is unremarkable. 

Small inguinal and umbilical hernias, small renal cysts. 

Case Discussion

Sigmoid diverticulitis complicated by a small but unequivocal perforation and small bowel paralytic changes. 

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