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American Journal of Neuroradiology 25:425-427, March 2004
© 2004 American Society of Neuroradiology

Case Report
BRAIN

Double Origin of the Posterior Inferior Cerebellar Artery

Walter S. Lesleya and Henry J. Dalsaniaa

a From the Departments of Radiology and Surgery, Section of Surgical Neuroradiology, Saint Louis University School of Medicine, St. Louis, MO

Address reprint requests to Walter S. Lesley, MD, Saint Louis University Health Sciences Center, 2nd Floor, Departments of Radiology and Surgery, Section of Surgical Neuroradiology, 3635 Vista Avenue, St. Louis, MO 63110

Summary: Double origin of the posterior inferior cerebellar artery (PICA) has rarely been demonstrated by angiography in the peer-reviewed literature. Of the three previous reports, this PICA variant arose from the left vertebral artery. We report a right-sided, double-origin PICA.






Copyright © 2008 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X