Fig. 2
From: CT imaging findings of epiploic appendagitis: an unusual cause of abdominal pain
Acute epiploic appendagitis in a 41-year-old man. a Ultrasound transverse scan, at the point of maximum tenderness, shows a well-defined hyperechoic ovoid fat lesion, surrounded by hypoechoic rim (arrowheads), adjacent to the anterior abdominal wall. b Axial non-contrast CT image shows an inflamed fatty ovoid lesion near the sigmoid colon with hyperattenuating ring (arrow) and nearby fat stranding (arrowhead)