Fig. 2 (A) Contrast-enhanced computed tomography images conducted 4 years before the current presentation. The aorta has very severe atherosclerotic changes and mobile plaques. (B) Preoperative three-dimensional computed tomography in Case 3 shows a 56 mm infrarenal abdominal aortic aneurysm, a 26 mm right internal iliac artery (IIA) aneurysm, and collateral supply from the left femoral artery to the distal end of the occluded left IIA (pink color).
