Duodenal stasis caused by an aberrant superior mesenteric vessel.
D001158:Arteries; D004194:Disease; D004378:Duodenal Diseases; D004386:Duodenum; D006801:Humans; D008638:Mesenteric Arteries / Q000002:abnormalities*
ARTERIES, MESENTERIC/abnormalities; DUODENUM/diseases