Evidence of thrombus seen in the superior mesenteric artery at the segment just below the origin which causing 70 to 75 % occlusion associated with intimal flap originated from the area of thrombus which is dividing the superior mesenteric artery into 2 lumens. The largest one which is present the false lumen and the attenuated one is the true lumen. Perivascular fat stranding is seen around the superior mesenteric artery.
The aorta itself showing no evidence of dissection. The small and large bowel loops show normal wall thickness and enhancement.