PT - JOURNAL ARTICLE AU - Jonas H. Goldstein AU - Richard Woodcock AU - Huy M. Do AU - C. Douglas Phillips AU - Jacques E. Dion TI - Complete Duplication or Extreme Fenestration of the Basilar Artery DP - 1999 Jan 01 TA - American Journal of Neuroradiology PG - 149--150 VI - 20 IP - 1 4099 - http://www.ajnr.org/content/20/1/149.short 4100 - http://www.ajnr.org/content/20/1/149.full SO - Am. J. Neuroradiol.1999 Jan 01; 20 AB - Summary: We describe a 42-year-old man with complete duplication or extreme fenestration of the basilar artery. We review the developmental anatomy and embryology and discuss the possible clinical implications and associated findings of this anomaly.