Aortoduodenal Fistula Six Weeks after EVAR for Abdominal Aortic Aneurysm: A Case Report

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The technique of endovascular repair of abdominal aortic aneurysm has markedly improved over the years, showing a lower 30-day mortality rate compared to the open technique. Despite improvements, the percentage of re-interventions remains high due to late failure. A rare but severe complication of EVAR is the development of an aorto-duodenal fistula, which has a very high mortality rate. The pathogenesis still remains unclear.

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