Journal Club Summary Methodology: 3.5/5 Usefulness: 2.5/5 Ma H, et al N Engl J Med. 2019 May 9;380(19):1795-1803 Editorial: Image-Guided Intravenous Alteplase for Stroke – Shattering a Time Window.  Question and Methods: This was an international, multicenter, randomized, placebo-controlled trial of intravenous tPA in patients with stroke who presented 4.5-9 hours after symptom onset and who had … Continue reading Thrombolysis Guided by Perfusion Imaging up to 9 Hours after Onset of Stroke