 This was advanced to the abdominal aorta at the area of obstruction and small injection of contrast was given demonstrating that there was a small aneurysm versus a small retrograde dissection in that area with some dye hang up after injection. 
This was advanced to the abdominal aorta at the area of obstruction and small injection of contrast was given demonstrating that there was a small aneurysm versus a small retrograde dissection in that area with some dye hang up after injection .