Dhar, Rajat Acute Effect of Intravenous Sildenafil on Cerebral Blood Flow in Patients with Vasospasm After Subarachnoid Hemorrhage. [electronic resource] - Neurocritical care 10 2016 - 201-4 p. digital Publication Type: Journal Article ISSN: 1556-0961 Standard No.: 10.1007/s12028-016-0243-0 doi Subjects--Topical Terms: Administration, IntravenousAdultAgedCerebrovascular Circulation--drug effectsFemaleHomeostasis--drug effectsHumansMaleMiddle AgedOutcome Assessment, Health CarePhosphodiesterase 5 Inhibitors--administration & dosageSildenafil Citrate--administration & dosageSubarachnoid Hemorrhage--complicationsVasospasm, Intracranial--diet therapy