1. A 68-year-old woman presenting 18 days after SAH from PICA aneurysm.
A 68-year-old woman presenting 18 days after SAH from PICA aneurysm. A, Right vertebral angiogram demonstrates PICA aneurysm with PICA originating from the sac. B, Left vertebral angiogram after coil occlusion of the right VA proximal to the PICA (arrow) demonstrates persistent opacification of the aneurysm. MR imaging 6 months later (not shown) was equivocal for aneurysm thrombosis; there was no recurrent hemorrhage during 7 years of clinical follow-up.
J.P. Peluso et al. AJNR Am J Neuroradiol 2008;29:86-90
©2008 by American Society of Neuroradiology