Successful endovascular treatment of a symptomatic perivisceral/juxtarenal coral reef aortic lesion using balloon-expandable aortic, mesenteric, and renal parallel/snorkel stent grafts

Coral reef aorta (CRA) has been defined as calcified, often eccentric abdominal aortic plaques that frequently extend into the lumina of the visceral and renal arteries and cause chronic mesenteric, renal, and lower limb ischemia. We report a case of chronic mesenteric and limb-threatening ischemia secondary to a perivisceral and juxtarenal CRA lesion crossing the anastomosis of a remotely constructed aortobifemoral graft. The patient was treated with balloon-expandable aortic, mesenteric, and renal parallel/snorkel stent grafts, which have exhibited a 3-year primary patency rate of 100%. We believe our case supports consideration of endovascular treatment for symptomatic CRA-related lesions, especially those diagnosed after remote open aortic surgery.

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Publication Details

Journal
Journal of Vascular Surgery Cases and Innovative Techniques
Published
2026-03-31
DOI
https://doi.org/10.1016/j.jvscit.2026.102247
Primary Topic
Aortic aneurysm repair treatments
Type
article
Field-Weighted Citation Impact
0.00

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article

Successful endovascular treatment of a symptomatic perivisceral/juxtarenal coral reef aortic lesion using balloon-expandable aortic, mesenteric, and renal parallel/snorkel stent grafts

Stephen E. Ryan, Derek J. Roberts, Hannah Koury
Journal of Vascular Surgery Cases and Innovative Techniques
Aortic aneurysm repair treatments
article

Successful endovascular treatment of a symptomatic perivisceral/juxtarenal coral reef aortic lesion using balloon-expandable aortic, mesenteric, and renal parallel/snorkel stent grafts

Stephen E. Ryan, Derek J. Roberts, Hannah Koury
article en

Abstract

Coral reef aorta (CRA) has been defined as calcified, often eccentric abdominal aortic plaques that frequently extend into the lumina of the visceral and renal arteries and cause chronic mesenteric, renal, and lower limb ischemia. We report a case of chronic mesenteric and limb-threatening ischemia secondary to a perivisceral and juxtarenal CRA lesion crossing the anastomosis of a remotely constructed aortobifemoral graft. The patient was treated with balloon-expandable aortic, mesenteric, and renal parallel/snorkel stent grafts, which have exhibited a 3-year primary patency rate of 100%. We believe our case supports consideration of endovascular treatment for symptomatic CRA-related lesions, especially those diagnosed after remote open aortic surgery.

Journal of Vascular Surgery Cases and Innovative TechniquesVol. 12(4)
University of Ottawa (CA), Ottawa Hospital (CA)
University of Ottawa
Life below water
Openalex Percentile: Top 38%
Aortic aneurysm repair treatments
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