Endoscopic ultrasound-guided drainage of pelvic abscess: A case series of 8 patients

Figure 1 Axial and coronal computed tomography views of pelvic abscess adjacent to thickened sigmoid wall in a patient with acute diverticulitis.

Figure 2 A pelvic abscess (43 mm × 33 mm) visualized with a linear echoendoscope (7. 5 MHz).

Figure 3 Endoscopic ultrasound (inlet endoscopic) image showing a cystotome used to dilate the tract.

Figure 4 Endoscopic image showing the transrectal placement of 7 Fr double pig tail plastic stent.

Figure 5 Follow-up computed tomography scans showing initially partial (A) and later complete (B) resolution of pelvic abscess.