An<unk>  is a connection between the aorta and the intestines, stomach, or esophageus. There can be significant blood loss into the intestines resulting in bloody stool and death. It is usually secondary to an abdominal aortic aneurysm repair. The third or fourth portion of the duodenum is the most common site for<unk> s, followed by the jejunum and ileum. __TOC__
Aortoenteric fistula
Superior mesenteric artery syndrome
Splenic infarction
Vesicointestinal fistula
Gastrojejunocolic fistula
Gastrointestinal perforation
Pancreatic fistula
Abdominal aortic aneurysm