alternative sites of proximal cannulation ( aortic arch , 9 % ; proximal descending aorta , 22 % ; left ventricle , 2 % ) and distal cannulation ( abdominal aorta , 3 % ; left femoral artery , 37 % ) were chosen based on the location and the extent of the aortic aneurysm .
C0011666
descending aorta
C0003484
abdominal aorta