A 26 year old man came with complaint of epigastric pain since 15 days. On examination, visible pulsations were noted in epigastrium.
The abdominal aorta above the origin of celiac trunk shows a saccular outpouching ( 5.7x4.3x5.1 cm) projecting anteriorly. There is partial colour flow and echogenic content in it. The PSV of abdominal aorta is 162 cm/sec.