Thrombosis of the Azygos Anterior Cerebral Artery

The azygos anterior cerebral artery is a rare variant, characterized by the absence of the anterior communicating artery and the union of two proximal segments of the anterior cerebral artery, forming a single trunk and ascending through the interhemispheric fissure. The incidence in the population...

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Bibliographic Details
Main Authors: Camila Soares Moreira de Sousa, Carla Lorena Vasques Mendes de Miranda, Marcelo Coelho Avelino, Breno Braga Bastos, Rafael Soares Moreira de Sousa, Carla Valéria Vasques Mendes de Miranda
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Case Reports in Radiology
Online Access:http://dx.doi.org/10.1155/2017/5409430
Description
Summary:The azygos anterior cerebral artery is a rare variant, characterized by the absence of the anterior communicating artery and the union of two proximal segments of the anterior cerebral artery, forming a single trunk and ascending through the interhemispheric fissure. The incidence in the population varies from 0.3 to 2%. The presence of occlusion for this vessel causes bifrontal infarcts, with potentially devastating functional consequences, hence the importance of recognizing this anatomical variation in imaging exams.
ISSN:2090-6862
2090-6870