Abstract
The authors report an adult individual found to have very unusual origins of additional left and right pericallosal arteries that are normally only branches of the anterior cerebral artery. These vessels both arose from the vertebrobasilar system. The right accessory pericallosal artery was found to originate from the ipsilateral posterior inferior cerebellar artery and the left accessory pericallosal artery was found to originate from the ipsilateral posterior cerebral artery. To our knowledge, this variation has not been previously reported. The embryological and surgical implications of this finding are discussed.
Original language | English (US) |
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Pages (from-to) | 313-315 |
Number of pages | 3 |
Journal | Surgical and Radiologic Anatomy |
Volume | 29 |
Issue number | 4 |
DOIs | |
State | Published - May 2007 |
Externally published | Yes |
Keywords
- Anatomical variation
- Arterial supply
- Basilar
- Corpus callosum
- Telencephalon
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging
- Surgery
- Anatomy
- Pathology and Forensic Medicine