The goal of this multicenter, observational cohort study is to evaluates the clinical effectiveness of a single-renal scallop custom-made stent-graft (TREO, Terumo Aortic, Sunrise, FL) to treat "hostile" AAA with mismatched renal arteries as actual standard of care in this Vascular Unit The main question it aims to answer are: if a dedicated devices could improve the results in the endovascular treatment of patients suffering to infrarenal abdominal aortic aneurism with a mismatched takeoff of the renal arteries. Participants responding to inclusion criteria will be treated as best clinical practice with a custom made device with a single scallop for the renal artery. The minimum follow-up requested, as standard clinical practice, was: 3-months, 12-18 months- and 5-years CTA; clinical and DUS examination at 6- and 12- and 36-months after the intervention and yearly thereafter. No comparison group was present.
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Evaluation of the clinical effectiveness of the endovascular exclusion of infrarenal Abdominal Aortic Aneurysm with a single renal scallop endograft
Timeframe: up to 24 hours