Fig. 4From: Superior mesenteric artery dissection with prolonged abdominal angina treated by laparotomy, endarterectomy, patch angioplasty, and retrograde open mesenteric stenting: a case reportComputed tomography image at 91 days postoperatively. The true lumen of the superior mesenteric artery was dilated at the patch angioplasty site (arrowheads), the stent was patent, and a small area lacking contrast medium was present at the remaining flap (arrow)Back to article page