TY - JOUR T1 - A case in favor of aneurysmographic studies: a perforating artery originating from the dome of a basilar tip aneurysm. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1691 LP - 1694 VL - 18 IS - 9 AU - P Gailloud AU - J H Fasel AU - M Muster AU - N de Tribolet AU - D A Rüfenacht Y1 - 1997/10/01 UR - http://www.ajnr.org/content/18/9/1691.abstract N2 - A posterior perforating artery originating from the dome of a basilar tip aneurysm is reported. The exact origin of this perforator was identified by selective aneurysmography only. This observation provides an argument favoring the consideration of aneurysmographic studies before treatment of large aneurysms located in proximity to areas of normal perforating arteries. ER -