Circle of Willis Variants: Fetal PCA

We sought to determine the prevalence of fetal posterior cerebral artery (fPCA) and if fPCA was associated with specific stroke etiology and vessel territory affected. This paper is a retrospective review of prospectively identified patients with acute ischemic stroke from July 2008 to December 2010...

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Main Authors: Amir Shaban, Karen C. Albright, Amelia K. Boehme, Sheryl Martin-Schild
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Stroke Research and Treatment
Online Access:http://dx.doi.org/10.1155/2013/105937
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author Amir Shaban
Karen C. Albright
Amelia K. Boehme
Sheryl Martin-Schild
author_facet Amir Shaban
Karen C. Albright
Amelia K. Boehme
Sheryl Martin-Schild
author_sort Amir Shaban
collection DOAJ
description We sought to determine the prevalence of fetal posterior cerebral artery (fPCA) and if fPCA was associated with specific stroke etiology and vessel territory affected. This paper is a retrospective review of prospectively identified patients with acute ischemic stroke from July 2008 to December 2010. We defined complete fPCA as absence of a P1 segment linking the basilar with the PCA and partial fPCA as small segment linking the basilar with the PCA. Patients without intracranial vascular imaging were excluded. We compared patients with complete fPCA, partial fPCA, and without fPCA in terms of demographics, stroke severity, distribution, and etiology and factored in whether the stroke was ipsilateral to the fPCA. Of the 536 included patients, 9.5% () had complete fPCA and 15.1% () had partial fPCA. Patients with complete fPCA were older and more often female than partial fPCA and no fPCA patients, and significant variation in TOAST classification was detected across groups (). Patients with complete fPCA had less small vessel and more large vessel strokes than patients with no fPCA and partial fPCA. Fetal PCA may predispose to stroke mechanism, but is not associated with vascular distribution, stroke severity, or early outcome.
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institution Kabale University
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series Stroke Research and Treatment
spelling doaj-art-4a1c57bc1d934bea93434b477f4e7b492025-02-03T05:52:46ZengWileyStroke Research and Treatment2090-81052042-00562013-01-01201310.1155/2013/105937105937Circle of Willis Variants: Fetal PCAAmir Shaban0Karen C. Albright1Amelia K. Boehme2Sheryl Martin-Schild3Stroke Program, Department of Neurology, Tulane University Hospital, 1440 Canal Street, TB-52, Suite 1000, New Orleans, LA 70112-2715, USAHealth Services and Outcomes Research Center for Outcome and Effectiveness Research and Education (COERE), University of Alabama at Birmingham, RWUH M226, 619 19th Street S, Birmingham, AL 35249-3280, USAHealth Services and Outcomes Research Center for Outcome and Effectiveness Research and Education (COERE), University of Alabama at Birmingham, RWUH M226, 619 19th Street S, Birmingham, AL 35249-3280, USAStroke Program, Department of Neurology, Tulane University Hospital, 1440 Canal Street, TB-52, Suite 1000, New Orleans, LA 70112-2715, USAWe sought to determine the prevalence of fetal posterior cerebral artery (fPCA) and if fPCA was associated with specific stroke etiology and vessel territory affected. This paper is a retrospective review of prospectively identified patients with acute ischemic stroke from July 2008 to December 2010. We defined complete fPCA as absence of a P1 segment linking the basilar with the PCA and partial fPCA as small segment linking the basilar with the PCA. Patients without intracranial vascular imaging were excluded. We compared patients with complete fPCA, partial fPCA, and without fPCA in terms of demographics, stroke severity, distribution, and etiology and factored in whether the stroke was ipsilateral to the fPCA. Of the 536 included patients, 9.5% () had complete fPCA and 15.1% () had partial fPCA. Patients with complete fPCA were older and more often female than partial fPCA and no fPCA patients, and significant variation in TOAST classification was detected across groups (). Patients with complete fPCA had less small vessel and more large vessel strokes than patients with no fPCA and partial fPCA. Fetal PCA may predispose to stroke mechanism, but is not associated with vascular distribution, stroke severity, or early outcome.http://dx.doi.org/10.1155/2013/105937
spellingShingle Amir Shaban
Karen C. Albright
Amelia K. Boehme
Sheryl Martin-Schild
Circle of Willis Variants: Fetal PCA
Stroke Research and Treatment
title Circle of Willis Variants: Fetal PCA
title_full Circle of Willis Variants: Fetal PCA
title_fullStr Circle of Willis Variants: Fetal PCA
title_full_unstemmed Circle of Willis Variants: Fetal PCA
title_short Circle of Willis Variants: Fetal PCA
title_sort circle of willis variants fetal pca
url http://dx.doi.org/10.1155/2013/105937
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AT karencalbright circleofwillisvariantsfetalpca
AT ameliakboehme circleofwillisvariantsfetalpca
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