Fatal Case of a Contained Ruptured of the Infrarenal Aorta due to Simultaneous Primary Aortocaval Fistula and Aortoenteric Fistula

Spontaneous Aortocaval Fistula Due to Ruptured Infrarenal Aortic Aneurysm

Dear editor, Aortocaval Fistula (ACF) is a rare condition of an Abdominal Aorta Aneurysm (AAA). ACF caused by perforation of atherosclerotic infrarenal aortic aneurysm into the adjacent IVC, iliac vein, or left renal vein. 1 Its incidence is approximately 1-2% which increases to 2-6.97% in the presence of ruptured AAA. 2 ACF is reported more in males (98%) with an average age of 64 years. 3 The...

spontaneous aortocaval fistula due to ruptured infrarenal aortic aneurysm

Double primary aortoenteric fistula.

Aortoenteric fistulae are rare but potentially catastrophic entities that can affect either a diseased or reconstructed abdominal aorta and therefore they are classified as pr imary or secondary fistulae. The subtleties of its presentation, lack of specific diagnostic tests, delay in therapy and lack of consensus on the optimal operative t reatment have contributed to the high morbidi ty and mo...

Upper gastrointestinal bleeding due to primary aortoenteric fistula.

Primary aortoenteric fistula (PAEF) is a rare but clinically important cause of catastrophic gastrointestinal bleeding. "Herald bleeding" is a characteristic symptom which refers to specific case of upper gastrointestinal bleeding that stop temporarily spontaneously and then proceeds to massive bleeding. We present the case report of a 55-year-old male with PAEF who was admitted due to upper ga...

A Case of Primary Aortoenteric Fistula Mimicking Duodenal Subepithelial Tumor

Primary aortoenteric fistula is a fatal condition which poses a considerable diagnostic challenge because of its infrequency and nonspecific presentation. Here, the authors report the case of an 83-year-old man who presented with hematemesis and melena. During endoscopy, a 3 cm sized subepithelial mass with central ulceration was found in the second portion of the duodenum. At first, bleeding f...