Journal of Vascular Surgery Cases and Innovative Techniques (Aug 2024)

Bilateral sciatic artery persistence in a patient with infrarenal abdominal aortic aneurysm

  • Beatriz Ramos Santos Muniz, MD,
  • Edwaldo Edner Joviliano, MD, PhD,
  • Marcelo Bellini Dalio, MD, PhD,
  • Eloisa Spinassé Giacomin, MD,
  • Willams Germano Bezerra Segundo, MD,
  • Karoline Evelyn Barbosa Gomes, MD

Journal volume & issue
Vol. 10, no. 4
p. 101509

Abstract

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A persistent sciatic artery (PSA) is a rare congenital vascular anomaly, with an estimated prevalence ranging from 0.01% to 0.05%. This condition can cause ischemic events in the lower limbs and sciatic artery aneurysms but can also be asymptomatic. A PSA can complicate the treatment of other coexistent vascular diseases due to the thin caliber of the external iliac and femoral arteries. We report a case of a patient with bilateral PSAs and an infrarenal aortic aneurysm. The aneurysm was successfully treated by the endovascular approach. An ultra-low profile endograft associated with access incisions slightly above the usual position was used to overcome this challenging access.

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