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Lack of flow on time-of-flight MR angiography does not always indicate occlusion

A patient presented acutely with symptoms of cerebellar ischaemia. While non-contrast CT imaging was normal, MRI demonstrated an apparent occlusion of the left vertebral artery on time-of-flight angiography. However, concurrent contrast-enhanced MR angiography (and subsequent CT angiography) demonst...

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Detalles Bibliográficos
Autor principal: Mair, Grant
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The British Institute of Radiology 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6195921/
https://www.ncbi.nlm.nih.gov/pubmed/30364444
http://dx.doi.org/10.1259/bjrcr.20150187