While thrombolytic therapy is approved in the United States and Canada for
treatment of acute ischemic stroke, only a small number of patients are cur
rently treated. Additional agents that could restore or improve cerebral fl
ow are needed. Based on the experience in acute coronary syndromes, reperfu
sion agents such as platelet glycoprotein IIb/IIIa antagonists, alone or in
combination with reduced doses of thrombolytic agents, have the potential
for improving the safety and efficacy of recombinant tissue plasminogen act
ivator Irt-PA), In addition, these newer agents may permit extension beyond
the current 3-hour window from symptom onset used for systemic rt-PA. Copy
right (C) 2001 S. Karger AG, Basel.