Ischemia is an uncommon cause of duodenal ulcers because of the duodenum’s redundant blood Aortic surgery is a known but rare risk factor for mesenteric ischemia. Endovascular aortic repair is an increasingly common alternative to open surgery for select patients with aortic aneurysms; however, postprocedural complications including endoleaks and graft migration can Less commonly reported complications downstream from the surgery itself, including bowel ischemia have been elucidated, with only a handful of reports detailing duodenal ulceration in the current We present a case of ischemic duodenal ulceration after thoracic endovascular aortic repair (TEVAR). | Ischemic duodenal ulceration after thoracic endovascular aortic repair