Practical viewpoints on the diagnosis and management of heparin-induced thrombocytopenia. Semin Thromb Hemost. 2011;37: 328 336. 337. Ray WZ, Strom RG, Blackburn SL, Ashley WW, Sicard GA, Rich KM. Incidence of deep venous thrombosis after subarachnoid hemorrhage. J Neurosurg. 2009;110:1010 1014. 338. Mack WJ, Ducruet AF, Hickman ZL, Kalyvas JT, Cleveland JR, Mocco J, Schmidt M, Mayer SA, Connolly ES Jr. Doppler ultrasonography screening of poor-grade subarachnoid hemorrhage patients increases the diagnosis of deep venous thrombosis. Neurol Res. 2008;30:889 892. Connolly et al Management of Aneurysmal Subarachnoid Hemorrhage 1737