Figure 12. Serial computed tomography (CT) scans of the patient in Figure 11. (A) Preoperative CT shows a 5-cm abdominal aortic aneurysm (AAA). (B) Six months after endovascular graft repair. An endoleak is not visualized and the AAA has shrunk. (C) CT scan after 12 months shows the presence of an endoleak and an enlarging AAA. (D) CT scan obtained 20 months after translumbar coil embolization. The endoleak has resolved.