Figure 4From: The role of cross sectional imaging in the management of acute pyogenic inguinal abscess - extrapelvic versus intrapelvic origin Computed tomography of the pelvis showed (A) Amorphous fluid collection with air bubbles involved proximal to the right iliopsoas muscle and distal to the adductor muscle of the right groin, (B) The right iliopsoas muscle appeared to be enlarged with an irregular margin and had some stranding adjacent to the colon. Back to article page