Laterally positioned external carotid arteries: Two cadaveric case reports

Anatomical variations in the carotid vasculature are clinically significant due to their implications for various surgical procedures and their potential to produce a range of symptoms. This case report highlights two notable variations observed during routine cadaveric dissections. In both cases, t...

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Main Authors: Kara Coffman-Rea, Skylar Arwood, Karen E. Samonds, Dylan J. Fuchs, Julia P. Negrin
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Translational Research in Anatomy
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Online Access:http://www.sciencedirect.com/science/article/pii/S2214854X24001055
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author Kara Coffman-Rea
Skylar Arwood
Karen E. Samonds
Dylan J. Fuchs
Julia P. Negrin
author_facet Kara Coffman-Rea
Skylar Arwood
Karen E. Samonds
Dylan J. Fuchs
Julia P. Negrin
author_sort Kara Coffman-Rea
collection DOAJ
description Anatomical variations in the carotid vasculature are clinically significant due to their implications for various surgical procedures and their potential to produce a range of symptoms. This case report highlights two notable variations observed during routine cadaveric dissections. In both cases, the external carotid artery was positioned laterally. Both cases presented the superior thyroid artery and superior laryngeal artery branching at the level of the carotid bifurcation; one case showed both arteries originating directly from the bifurcation, while the other case exhibited the typical branching pattern where the superior laryngeal artery branches from the superior thyroid artery. One case also included a high carotid bifurcation above the typical location at the superior border of the thyroid cartilage.
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institution Kabale University
issn 2214-854X
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publishDate 2025-03-01
publisher Elsevier
record_format Article
series Translational Research in Anatomy
spelling doaj-art-2788bf7461ec402b81ae7b376cd0de7e2025-01-24T04:45:15ZengElsevierTranslational Research in Anatomy2214-854X2025-03-0138100381Laterally positioned external carotid arteries: Two cadaveric case reportsKara Coffman-Rea0Skylar Arwood1Karen E. Samonds2Dylan J. Fuchs3Julia P. Negrin4Department of Biological Sciences, Northern Illinois University, 1425 W. Lincoln Hwy, DeKalb, Illinois, 60115, USA; Corresponding author.Department of Biological Sciences, Northern Illinois University, 1425 W. Lincoln Hwy, DeKalb, Illinois, 60115, USADepartment of Biological Sciences, Northern Illinois University, 1425 W. Lincoln Hwy, DeKalb, Illinois, 60115, USAAmerican University of the Caribbean School of Medicine, 1 University Drive at, Jordan Dr, Cupecoy, Sint MaartenAmerican University of the Caribbean School of Medicine, 1 University Drive at, Jordan Dr, Cupecoy, Sint MaartenAnatomical variations in the carotid vasculature are clinically significant due to their implications for various surgical procedures and their potential to produce a range of symptoms. This case report highlights two notable variations observed during routine cadaveric dissections. In both cases, the external carotid artery was positioned laterally. Both cases presented the superior thyroid artery and superior laryngeal artery branching at the level of the carotid bifurcation; one case showed both arteries originating directly from the bifurcation, while the other case exhibited the typical branching pattern where the superior laryngeal artery branches from the superior thyroid artery. One case also included a high carotid bifurcation above the typical location at the superior border of the thyroid cartilage.http://www.sciencedirect.com/science/article/pii/S2214854X24001055Anatomical variationCarotid arterial complexCarotid bifurcationExternal carotid arteryInternal carotid arterySuperior laryngeal artery
spellingShingle Kara Coffman-Rea
Skylar Arwood
Karen E. Samonds
Dylan J. Fuchs
Julia P. Negrin
Laterally positioned external carotid arteries: Two cadaveric case reports
Translational Research in Anatomy
Anatomical variation
Carotid arterial complex
Carotid bifurcation
External carotid artery
Internal carotid artery
Superior laryngeal artery
title Laterally positioned external carotid arteries: Two cadaveric case reports
title_full Laterally positioned external carotid arteries: Two cadaveric case reports
title_fullStr Laterally positioned external carotid arteries: Two cadaveric case reports
title_full_unstemmed Laterally positioned external carotid arteries: Two cadaveric case reports
title_short Laterally positioned external carotid arteries: Two cadaveric case reports
title_sort laterally positioned external carotid arteries two cadaveric case reports
topic Anatomical variation
Carotid arterial complex
Carotid bifurcation
External carotid artery
Internal carotid artery
Superior laryngeal artery
url http://www.sciencedirect.com/science/article/pii/S2214854X24001055
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