Journal of Vascular Surgery Cases and Innovative Techniques (Mar 2020)

Endovascular repair of an abdominal aortic aneurysm associated with crossed fused renal ectopia

  • Elda Chiara Colacchio, MD,
  • Marc Coggia, MD,
  • Matteo Salcuni, MD,
  • Donato Giorgio, MD,
  • Gianni De Robertis, MD,
  • Giovanni Colacchio, MD

Journal volume & issue
Vol. 6, no. 1
pp. 140 – 142

Abstract

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Chimney/snorkel endovascular aneurysm repair (Ch-EVAR) enables the minimally invasive treatment of abdominal aortic aneurysm in anatomically challenging and high-risk surgical cases. Here, we present the case of a 77-year-old man with an abdominal aortic aneurysm associated with crossed fused renal ectopia and an ectopic renal artery arising directly from the aneurysm sac. After successful implementation of Ch-EVAR, computed tomography angiography at 18 months revealed no endoleaks, patency of the parallel graft, and normal renal vascularization and function. This report underscores the feasibility of Ch-EVAR in a case with high anatomic complexity. Keywords: Abdominal aortic aneurysm, Chimney endovascular aneurysm repair, Crossed fused renal ectopia