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Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report
We present a rare case of external carotid artery-vertebral artery anastomosis via the ascending pharyngeal artery, diagnosed upon cadaveric dissection. The ascending pharyngeal artery gave rise to a branch to the hypoglossal canal, which is a variation of a true persistent fetal hypoglossal artery....
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Korean Association of Anatomists
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8493013/ https://www.ncbi.nlm.nih.gov/pubmed/34291732 http://dx.doi.org/10.5115/acb.21.093 |
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author | Bordes, Stephen J. Zarrintan, Sina Iwanaga, Joe Loukas, Marios Dumont, Aaron S. Tubbs, R. Shane |
author_facet | Bordes, Stephen J. Zarrintan, Sina Iwanaga, Joe Loukas, Marios Dumont, Aaron S. Tubbs, R. Shane |
author_sort | Bordes, Stephen J. |
collection | PubMed |
description | We present a rare case of external carotid artery-vertebral artery anastomosis via the ascending pharyngeal artery, diagnosed upon cadaveric dissection. The ascending pharyngeal artery gave rise to a branch to the hypoglossal canal, which is a variation of a true persistent fetal hypoglossal artery. Knowledge of persistent carotid-vertebrobasilar anastomoses is important as these fetal vessels can contribute significantly to the posterior cerebral circulation. Only 10 cases of external carotid artery-vertebrobasilar artery anastomoses have been reported to our knowledge, and our case presents the first cadaveric dissection of this rare variation. |
format | Online Article Text |
id | pubmed-8493013 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Korean Association of Anatomists |
record_format | MEDLINE/PubMed |
spelling | pubmed-84930132021-10-08 Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report Bordes, Stephen J. Zarrintan, Sina Iwanaga, Joe Loukas, Marios Dumont, Aaron S. Tubbs, R. Shane Anat Cell Biol Case Report We present a rare case of external carotid artery-vertebral artery anastomosis via the ascending pharyngeal artery, diagnosed upon cadaveric dissection. The ascending pharyngeal artery gave rise to a branch to the hypoglossal canal, which is a variation of a true persistent fetal hypoglossal artery. Knowledge of persistent carotid-vertebrobasilar anastomoses is important as these fetal vessels can contribute significantly to the posterior cerebral circulation. Only 10 cases of external carotid artery-vertebrobasilar artery anastomoses have been reported to our knowledge, and our case presents the first cadaveric dissection of this rare variation. Korean Association of Anatomists 2021-10-01 2021-10-01 /pmc/articles/PMC8493013/ /pubmed/34291732 http://dx.doi.org/10.5115/acb.21.093 Text en Copyright © 2021. Anatomy & Cell Biology https://creativecommons.org/licenses/by-nc/4.0/This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0 (https://creativecommons.org/licenses/by-nc/4.0/) ) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Case Report Bordes, Stephen J. Zarrintan, Sina Iwanaga, Joe Loukas, Marios Dumont, Aaron S. Tubbs, R. Shane Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report |
title | Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report |
title_full | Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report |
title_fullStr | Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report |
title_full_unstemmed | Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report |
title_short | Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report |
title_sort | rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: a cadaveric case report |
topic | Case Report |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8493013/ https://www.ncbi.nlm.nih.gov/pubmed/34291732 http://dx.doi.org/10.5115/acb.21.093 |
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