TY - JOUR T1 - De Novo Aneurysm Formation After Stereotactic Radiosurgery of a Residual Arteriovenous Malformation: Case Report JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1346 LP - 1348 VL - 22 IS - 7 AU - Paul P. Huang AU - Toshifumi Kamiryo AU - P. Kim Nelson Y1 - 2001/08/01 UR - http://www.ajnr.org/content/22/7/1346.abstract N2 - Summary: We report a case of a 19-year-old woman who underwent radiosurgical treatment of a residual arteriovenous malformation. Nine months after treatment, repeat angiography revealed a de novo paranidal aneurysm that was treated endovascularly. We postulate that changes in flow dynamics or vessel integrity after radiosurgery contributed to the formation of her de novo aneurysm. ER -