Bracard S, Lebedinsky A, Anxionnat R, Neto JM, Audibert G, Long Y, Picard L. Endovascular treatment of Hunt and Hess grade IV and V aneurysms. AJNR Am J Neuroradiol. 2002;23:953 957. 151. Regli L, Dehdashti AR, Uske A, de Tribolet N. Endovascular coiling compared with surgical clipping for the treatment of unruptured middle cerebral artery aneurysms: an update. Acta Neurochir Suppl. 2002;82: 41 46. 152. Suzuki J, Yoshimoto T, Kayama T. Surgical treatment of middle cerebral artery aneurysms. J Neurosurg. 1984;61:17 23. 153. Cai Y, Spelle L, Wang H, Piotin M, Mounayer C, Vanzin JR, Moret J. Endovascular treatment of intracranial aneurysms in the elderly: single- center experience in 63 consecutive patients. Neurosurgery. 2005;57: 1096 1102. 154. Khanna RK, Malik GM, Qureshi N. Predicting outcome following surgical treatment of unruptured intracranial aneurysms: a proposed grading system. J Neurosurg. 1996;84:49 54. 155. Rinne J, Hernesniemi J, Niskanen M, Vapalahti M. Analysis of 561 patients with 690 middle cerebral artery aneurysms: anatomic and clinical features as correlated to management outcome. Neurosurgery. 1996;38:2 11. 156. Proust F, Ge rardin E, Derrey S, Lesve que S, Ramos S, Langlois O, Tollard E, Be nichou J, Chassagne P, Clavier E, Fre ger P. Interdisci- plinary treatment of ruptured cerebral aneurysms in elderly patients. J Neurosurg. 2010;112:1200 1207. 157. Taylor CJ, Robertson F, Brealey D, O shea F, Stephen T, Brew S, Grieve JP, Smith M, Appleby I. Outcome in poor grade subarachnoid hemorrhage patients treated with acute endovascular coiling of aneu- rysms and aggressive intensive care. Neurocrit Care. 2011;14:341 347. 158. Brilstra EH, Rinkel GJ, van der Graaf Y, van Rooij WJ, Algra A. Treatment of intracranial aneurysms by embolization with coils: a sys- tematic review. Stroke. 1999;30:470 476. 159. 