Arc of Buhler: A lifesaving anatomic variation. A case report

Abstract The presence of malperfusion syndrome in cases of complicated acute type B aortic dissection is a negative predictive factor and urgent intervention is indicated. Anatomic variations, such as the Arc of Buhler, contribute anastomotic channels and can preserve the visceral blood supply. In t...

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Main Authors: Schizas Nikolaos, Patris Vasilios, Lama Niki, Eleftherios Orestis Argyriou, Kratimenos Theodoros, Argiriou Mihalis
Format: Article
Language:English
Published: Sociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV) 2020-11-01
Series:Jornal Vascular Brasileiro
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-54492020000100622&tlng=en
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author Schizas Nikolaos
Patris Vasilios
Lama Niki
Eleftherios Orestis Argyriou
Kratimenos Theodoros
Argiriou Mihalis
author_facet Schizas Nikolaos
Patris Vasilios
Lama Niki
Eleftherios Orestis Argyriou
Kratimenos Theodoros
Argiriou Mihalis
author_sort Schizas Nikolaos
collection DOAJ
description Abstract The presence of malperfusion syndrome in cases of complicated acute type B aortic dissection is a negative predictive factor and urgent intervention is indicated. Anatomic variations, such as the Arc of Buhler, contribute anastomotic channels and can preserve the visceral blood supply. In this case report, we describe the overall management of a 54-year-old man who presented with a type B aortic dissection. Initially, conservative management was chosen, as indicated for an uncomplicated type B dissection, but the dissection deteriorated. Despite the fact that severe occlusion of the celiac artery was detected on Computed Tomography (CT) angiography, the Arc of Buhler anatomical variation was present, contributing adequate visceral blood supply. After considering this finding, the patient was treated effectively with thoracic endovascular aortic repair (TEVAR).
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spelling doaj.art-19f9b6f65b43476d96149a4f4bd220372022-12-21T17:21:43ZengSociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)Jornal Vascular Brasileiro1677-73012020-11-011910.1590/1677-5449.200045Arc of Buhler: A lifesaving anatomic variation. A case reportSchizas Nikolaoshttps://orcid.org/0000-0002-3523-4881Patris VasiliosLama NikiEleftherios Orestis ArgyriouKratimenos TheodorosArgiriou MihalisAbstract The presence of malperfusion syndrome in cases of complicated acute type B aortic dissection is a negative predictive factor and urgent intervention is indicated. Anatomic variations, such as the Arc of Buhler, contribute anastomotic channels and can preserve the visceral blood supply. In this case report, we describe the overall management of a 54-year-old man who presented with a type B aortic dissection. Initially, conservative management was chosen, as indicated for an uncomplicated type B dissection, but the dissection deteriorated. Despite the fact that severe occlusion of the celiac artery was detected on Computed Tomography (CT) angiography, the Arc of Buhler anatomical variation was present, contributing adequate visceral blood supply. After considering this finding, the patient was treated effectively with thoracic endovascular aortic repair (TEVAR).http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-54492020000100622&tlng=encomplicated type B aortic dissectionvisceral malperfusionceliac arterymesenteric arteryTEVAR
spellingShingle Schizas Nikolaos
Patris Vasilios
Lama Niki
Eleftherios Orestis Argyriou
Kratimenos Theodoros
Argiriou Mihalis
Arc of Buhler: A lifesaving anatomic variation. A case report
Jornal Vascular Brasileiro
complicated type B aortic dissection
visceral malperfusion
celiac artery
mesenteric artery
TEVAR
title Arc of Buhler: A lifesaving anatomic variation. A case report
title_full Arc of Buhler: A lifesaving anatomic variation. A case report
title_fullStr Arc of Buhler: A lifesaving anatomic variation. A case report
title_full_unstemmed Arc of Buhler: A lifesaving anatomic variation. A case report
title_short Arc of Buhler: A lifesaving anatomic variation. A case report
title_sort arc of buhler a lifesaving anatomic variation a case report
topic complicated type B aortic dissection
visceral malperfusion
celiac artery
mesenteric artery
TEVAR
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-54492020000100622&tlng=en
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AT patrisvasilios arcofbuhleralifesavinganatomicvariationacasereport
AT lamaniki arcofbuhleralifesavinganatomicvariationacasereport
AT eleftheriosorestisargyriou arcofbuhleralifesavinganatomicvariationacasereport
AT kratimenostheodoros arcofbuhleralifesavinganatomicvariationacasereport
AT argirioumihalis arcofbuhleralifesavinganatomicvariationacasereport