Rare finding of primary aortoduodenal fistula on single-photon emission computed tomography/computed tomography of gastrointestinal bleeding: A case report

Figure 4 Schematic diagram of percutaneous intravascular stenting of the abdominal aorta. Orange arrows showed the location of saccular aneurysm. A: Computed tomography angiography coronal image; B: Schematic diagram of the operative procedure.