Andaluz N, Zuccarello M. Fenestration of the lamina terminalis as a valuable adjunct in aneurysm surgery. Neurosurgery. 2004;55: 1050 1059. 268. Schmieder K, Koch R, Lucke S, Harders A. Factors influencing shunt dependency after aneurysmal subarachnoid haemorrhage. Zentralbl Neurochir. 1999;60:133 140. 269. Akyuz M, Tuncer R. The effects of fenestration of the interpeduncular cistern membrane arousted to the opening of lamina terminalis in patients with ruptured ACoA aneurysms: a prospective, comparative study. Acta Neurochir (Wien). 2006;148:725 723. 270. Kim JM, Jeon JY, Kim JH, Cheong JH, Bak KH, Kim CH, Yi HJ, Kim KM. Influence of lamina terminalis fenestration on the occurrence of the shunt-dependent hydrocephalus in anterior communicating artery aneu- rysmal subarachnoid hemorrhage. J Korean Med Sci. 2006;21:113 118. 271. Komotar RJ, Olivi A, Rigamonti D, Tamargo RJ. Microsurgical fenes- tration of the lamina terminalis reduces the incidence of shunt-dependent hydrocephalus after aneurysmal subarachnoid hemorrhage. Neuro- surgery. 2002;51:1403 1412. 272. Gilmore E, Choi HA, Hirsch LJ, Claassen J. Seizures and CNS hemor- rhage: spontaneous intracerebral and aneurysmal subarachnoid hemor- rhage. Neurologist. 2010;16:165 175. 273. Hart RG, Byer JA, Slaughter JR, Hewett JE, Easton JD. Occurrence and implications of seizures in subarachnoid hemorrhage due to ruptured intracranial aneurysms. Neurosurgery. 1981;8:417 421. 274. Deutschman CS, Haines SJ. Anticonvulsant prophylaxis in neurological surgery. Neurosurgery. 1985;17:510 517. 275. Butzkueven H, Evans AH, Pitman A, Leopold C, Jolley DJ, Kaye AH, Kilpatrick CJ, Davis SM. Onset seizures independently predict poor outcome after subarachnoid hemorrhage. Neurology. 2000;55: 1315 1320. 276. Choi KS, Chun HJ, Yi HJ, Ko Y, Kim YS, Kim JM. Seizures and epilepsy following aneurysmal subarachnoid hemorrhage: incidence and risk factors. J Korean Neurosurg Soc. 2009;46:93 98. 277. Lin CL, Dumont AS, Lieu AS, Yen CP, Hwang SL, Kwan AL, Kassell NF, Howng SL. 