PMC5553372_01
Abdominal computed tomography scan at arrival in our hospital, with an aorta-superior mesenteric artery angle of 17.1 .
pjg-0024-0043-g01.jpg
PMC5553372_01_pjg-0024-0043-g01.jpg
F1
An abdominal CT scan revealed an acute angle of 17.1  between the aorta and the superior mesenteric artery (Fig. 1), narrowing the third portion of the duodenum.