Journal of Vascular Surgery Cases and Innovative Techniques (Sep 2023)

Chimney endovascular aneurysm repair-induced mesenteric ischemia: A report of an extremely rare complication

  • Pierfrancesco Antonio Annuvolo, MD,
  • Federico Pascucci, MD,
  • Fabrizio Minelli, MD,
  • Marco Natola, MD,
  • Tommaso Donati, MD,
  • Yamume Tshomba, MD

Journal volume & issue
Vol. 9, no. 3
p. 101259

Abstract

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The chimney endovascular aneurysm repair (Ch-EVAR) technique has progressively increased in popularity in the treatment of complex aortic aneurysms. However, the long-term results of this technique still must be assessed, especially in comparison to custom-made solutions. The patency of chimney grafts has always been one of the important issues with the Ch-EVAR technique. However, interactions between nonstented aortic side branches and chimney stent grafts have rarely been discussed. In the present case report, we describe a rare case of mesenteric ischemia due to superior mesenteric artery ostium coverage by the misalignment of a renal stent graft in a Ch-EVAR.

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