7Rinkel G J, Djibuti M, Algra A, et al. Prevalence and risk of ruplure of inlracranial aneurysms: a systemalic review[J]. Stroke , 1998, 29(1): 251 -256.
8Juvela S, Poussa K, Porras M. Factors affecting formation and growth of intracranial aneurysms: a long time follow-up study [ J ]. Stroke,2001, 32(2) , 485 -491.
9Iwamoto H, Kiyohara Y, Fujishinm M, et al. Prevalence of iutracranial saccular aneurysms in a Japanese community based on a consecutive autopsy series during a 30-year observalion period. The Hisayama sludy[J]. Stroke, 1999, 30(7): 1390-1395.
5Wajnberg E,Desouza J M,Marchiori E,et al.Single-center experience with the Neuroform stent for endovascular treatment of wide-necked intracranial aneurysms[J].Surg Neurol,2009,72(6):612-619.
6Ferch R, Pasqualin A, Barone G, et al. Surgical management of rup- tured aneurysms in the eighth and ninth decades [J] . Acta Neurochir (Wien) , 2003, 145 (6) : 439 -445.
7Doerksen K, Naimark B J, Tate RB. Analysis of nursing assessments in a cohort patients with ruptured cerebral aneurysms [J] . Axone, 2004, 26 (1) : 24 -30.
8Wiebers DO, Whsilat JP, Huston J 3rd, et al. Unruptured intracra- nial aneurisms : natural hitory, clitfieal out come, an disks of surgical and endovascular treatment [J] . Lancet, 2003, 362 (9378) : 103 - 110,.