Rare origin of the obturator artery from the external iliac artery with two obturator veins

Abstract The obturator artery is a branch of the internal iliac artery, although there are reports documenting variations, with origin from neighboring vessels such as the common iliac and external iliac arteries or from any branch of the internal iliac artery. It normally runs anteroinferiorly alon...

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Main Authors: Kiyoshi Goke, Lucas Alves Sarmento Pires, Tulio Fabiano de Oliveira Leite, Carlos Alberto Araujo Chagas
Format: Article
Language:English
Published: Sociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)
Series:Jornal Vascular Brasileiro
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-54492016000300250&lng=en&tlng=en
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author Kiyoshi Goke
Lucas Alves Sarmento Pires
Tulio Fabiano de Oliveira Leite
Carlos Alberto Araujo Chagas
author_facet Kiyoshi Goke
Lucas Alves Sarmento Pires
Tulio Fabiano de Oliveira Leite
Carlos Alberto Araujo Chagas
author_sort Kiyoshi Goke
collection DOAJ
description Abstract The obturator artery is a branch of the internal iliac artery, although there are reports documenting variations, with origin from neighboring vessels such as the common iliac and external iliac arteries or from any branch of the internal iliac artery. It normally runs anteroinferiorly along the lateral wall of the pelvis to the upper part of the obturator foramen where it exits the pelvis by passing through said foramen. Along its course, the artery is accompanied by the obturator nerve and one obturator vein. It supplies the muscles of the medial compartment of the thigh and anastomoses with branches of the femoral artery on the hip joint. We report a rare arterial variation in a Brazilian cadaver in which the obturator artery arose from the external iliac artery, passing beyond the external iliac vein toward the obturator foramen, and was accompanied by two obturator veins with distinct paths. We also discuss its clinical significance.
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spelling doaj.art-ea577858c7064d47ba345c45a3f696632022-12-22T03:18:14ZengSociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)Jornal Vascular Brasileiro1677-730115325025310.1590/1677-5449.005116S1677-54492016000300250Rare origin of the obturator artery from the external iliac artery with two obturator veinsKiyoshi GokeLucas Alves Sarmento PiresTulio Fabiano de Oliveira LeiteCarlos Alberto Araujo ChagasAbstract The obturator artery is a branch of the internal iliac artery, although there are reports documenting variations, with origin from neighboring vessels such as the common iliac and external iliac arteries or from any branch of the internal iliac artery. It normally runs anteroinferiorly along the lateral wall of the pelvis to the upper part of the obturator foramen where it exits the pelvis by passing through said foramen. Along its course, the artery is accompanied by the obturator nerve and one obturator vein. It supplies the muscles of the medial compartment of the thigh and anastomoses with branches of the femoral artery on the hip joint. We report a rare arterial variation in a Brazilian cadaver in which the obturator artery arose from the external iliac artery, passing beyond the external iliac vein toward the obturator foramen, and was accompanied by two obturator veins with distinct paths. We also discuss its clinical significance.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-54492016000300250&lng=en&tlng=enanatomical variationobturator arteryobturator vein
spellingShingle Kiyoshi Goke
Lucas Alves Sarmento Pires
Tulio Fabiano de Oliveira Leite
Carlos Alberto Araujo Chagas
Rare origin of the obturator artery from the external iliac artery with two obturator veins
Jornal Vascular Brasileiro
anatomical variation
obturator artery
obturator vein
title Rare origin of the obturator artery from the external iliac artery with two obturator veins
title_full Rare origin of the obturator artery from the external iliac artery with two obturator veins
title_fullStr Rare origin of the obturator artery from the external iliac artery with two obturator veins
title_full_unstemmed Rare origin of the obturator artery from the external iliac artery with two obturator veins
title_short Rare origin of the obturator artery from the external iliac artery with two obturator veins
title_sort rare origin of the obturator artery from the external iliac artery with two obturator veins
topic anatomical variation
obturator artery
obturator vein
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-54492016000300250&lng=en&tlng=en
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AT tuliofabianodeoliveiraleite rareoriginoftheobturatorarteryfromtheexternaliliacarterywithtwoobturatorveins
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