- SCVIR Annual Meeting Film Panel Session: case 1. Occlusion of the celiac artery origin and high-grade stenosis of the superior mesenteric artery secondary to compression from the medium arcuate ligament. Society of Cardiovascular & Interventional Radiology. LaBerge, J.M., Kerlan, R.K. Journal of vascular and interventional radiology : JVIR. (1999)