Figure 5a. Aortic aneurysm rupture superior to an aortobiiliac stent-graft in a 75-year-old man with chronic renal insufficiency and abdominal pain after endovascular repair. Axial (a at a level higher than b) and sagittal (c) gadolinium-enhanced CT angiographic images demonstrate active extravasation of contrast material superior to the graft (arrowhead in b and c) and retroperitoneal hemorrhage around the aorta (arrow).