Angiographic assessment of variants of basal vein of Rosenthal in idiopathic subarachnoid hemorrhage

Alen, 2008, Idiopathic subarachnoid hemorrhage and venous drainage: are they related, Neurosurgery, 63, 1106, 10.1227/01.NEU.0000335777.14055.71 Song, 2010, Angiographic analysis of venous drainage and a variant basal vein of Rosenthal in spontaneous idiopathic subarachnoid hemorrhage, J Clin Neurosci, 17, 1386, 10.1016/j.jocn.2010.02.025 Sabatino, 2014, Anatomical variants of the basal vein of Rosenthal: prevalence in idiopathic subarachnoid hemorrhage, Acta Neurochir (Wien), 156, 45, 10.1007/s00701-013-1907-6 van der Schaaf, 2004, Venous drainage in perimesencephalic hemorrhage, Stroke, 35, 1614, 10.1161/01.STR.0000131657.08655.ce Watanabe, 2002, Perimesencephalic nonaneurysmal subarachnoid haemorrhage and variations in the veins, Neuroradiology, 44, 319, 10.1007/s00234-001-0741-3 Nayak, 2010, Classification of non-aneurysmal subarachnoid haemorrhage: CT correlation to the clinical outcome, Clin Radiol, 65, 623, 10.1016/j.crad.2010.01.022 Hunt, 1968, Surgical risk as related to time of intervention in the repair of intracranial aneurysms, J Neurosurg, 28, 14, 10.3171/jns.1968.28.1.0014 Rinkel, 1993, Subarachnoid hemorrhage without detectable aneurysm. A review of the causes, Stroke, 24, 1403, 10.1161/01.STR.24.9.1403 van Gijn, 1985, Perimesencephalic hemorrhage: a nonaneurysmal and benign form of subarachnoid hemorrhage, Neurology, 35, 493, 10.1212/WNL.35.4.493 Schwartz, 1996, Perimesencephalic nonaneurysmal subarachnoid hemorrhage: review of the literature, Neurosurgery, 39, 433 Yamakawa, 2008, Venous drainage patterns in perimesencephalic nonaneurysmal subarachnoid hemorrhage, Clin Neurol Neurosurg, 110, 587, 10.1016/j.clineuro.2008.03.001 Canhão, 1999, Vascular risk factors for perimesencephalic nonaneurysmal subarachnoid hemorrhage, J Neurol, 246, 492, 10.1007/s004150050389 Flaherty, 2005, Perimesencephalic subarachnoid hemorrhage: incidence, risk factors, and outcome, J Stroke Cerebrovasc Dis, 14, 267, 10.1016/j.jstrokecerebrovasdis.2005.07.004 Kleinpeter, 2003, Characterization of risk factor differences in perimesencephalic subarachnoid hemorrhage, Minim Invasive Neurosurg, 46, 142, 10.1055/s-2003-40742 Daenekindt, 2008, Variants of the basal vein of Rosenthal and perimesencephalic nonaneurysmal hemorrhage, Surg Neurol, 69, 526, 10.1016/j.surneu.2007.03.039 Alexander, 1986, Spontaneous subarachnoid hemorrhage and negative cerebral panangiography. Review of 140 cases, J Neurosurg, 64, 537, 10.3171/jns.1986.64.4.0537 Cioffi, 1989, Subarachnoid haemorrhage of unknown origin: clinical and tomographical aspects, Acta Neurochir (Wien), 97, 31, 10.1007/BF01577737 Rinkel, 1991, Nonaneurysmal perimesencephalic subarachnoid hemorrhage: CT and MR patterns that differ from aneurysmal rupture, AJNR Am J Neuroradiol, 12, 829 Schievink, 2000, Origin of pretruncal nonaneurysmal subarachnoid hemorrhage: ruptured vein, perforating artery, or intramural hematoma?, Mayo Clin Proc, 75, 1169, 10.4065/75.11.1169 Tubbs, 2007, Surgical anatomy and landmarks for the basal vein of rosenthal, J Neurosurg, 106, 900, 10.3171/jns.2007.106.5.900