Table 3.
Abbreviations: IA = intra-arterial; IMS = Interventional Management of Stroke trial; IU = international units; MELT = Middle cerebral artery Embolism Local Fibrinolytic intervention Trial; PROACT = Prolyse in Acute Cerebral Thromboembolism trial; rtPA = IV recombinant tissue plasminogen activator; UK = urokinase.