title: The 4.5-hour time window for intravenous thrombolysis with intravenous tissue-type plasminogen activator is not firmly established.
authors: From the Department of Neurology, University of Pittsburgh Medical School, PA.
authors: Lawrence R
authors: LR
authors: Wechsler
mesh_terms: D005343:Fibrinolytic Agents / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D007275:Injections, Intravenous; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic; D020521:Stroke / Q000188:drug therapy*; D015912:Thrombolytic Therapy / Q000379:methods*; D013997:Time Factors; D010959:Tissue Plasminogen Activator / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D005343:Fibrinolytic Agents; D010959:Tissue Plasminogen Activator
keywords: stroke; tissue plasminogen activator