Fig. 4

Abscess resulting from a diverticulitis in an 85-year-old female. a Endovaginal US demonstrates a fluid collection with gas content and wall thickening (arrows) representing abscess. b Axial contrast-enhanced CT image reveals diverticulitis with edematous sigmoid colon, multiple diverticulum and surrounding fat stranding (arrow). c Axial contrast-enhanced CT of the same patient demonstrates a pelvic abscess (arrows) with enhancing wall and air content in a Douglas pouch