摘要

<正>1文献来源Thomalla G,Simonsen CZ,Boutitie F,et al.MRI-guided thrombolysis for stroke with unknown time of onset[J]. N Engl J Med,2018,379(7):611-622.2证据水平1b。3背景阿替普酶(一种重组组织纤溶酶原激活剂)静