Bilateral Persistent Sciatic Arteries Complicated with Aneurysmal Dilatation and Thrombotic Occlusion: A Case Report

Persistent sciatic artery (PSA), a rare congenital vascular anomaly, increases susceptibility to aneurysms and accounts for 40–61% of the cases. Here, we describe a case of PSA in a 70-yearold man with a history of alcoholic liver cirrhosis. Bilateral complete PSAs were detected incidentally on c...

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Bibliographic Details
Main Authors: Seo Jin Jang, Yoonhee Han, Jae Hyun Kwon
Format: Article
Language:English
Published: The Korean Society of Radiology 2020-11-01
Series:대한영상의학회지
Subjects:
Online Access:https://doi.org/10.3348/jksr.2020.0029
Description
Summary:Persistent sciatic artery (PSA), a rare congenital vascular anomaly, increases susceptibility to aneurysms and accounts for 40–61% of the cases. Here, we describe a case of PSA in a 70-yearold man with a history of alcoholic liver cirrhosis. Bilateral complete PSAs were detected incidentally on computed tomography angiography during evaluation for spontaneous intramuscular bleeding in the thigh due to cirrhosis-related coagulopathy. Selective angiography of the left PSA revealed aneurysmal dilatation and thrombotic occlusion of the PSA, which was partially removed with aspiration thrombectomy. Intramuscular bleeding was succesfully managed with empirical embolization of the deep femoral artery.
ISSN:1738-2637
2288-2928