NAPLEX 2025 – 400 Free Practice Questions to Pass the Exam

Alteplase is a thrombolytic medication used to treat acute ischemic stroke by breaking down blood clots. The effectiveness of alteplase is highest when administered within 3 hours of symptom onset. Administering the medication promptly is crucial to improve the chances of restoring blood flow to the brain and minimizing potential long-term damage. Therefore, timely administration within the 3-hour window is essential for optimal outcomes in patients with acute ischemic stroke.

Options A, C, and D are not correct because administering alteplase within these time frames would not maximize its effectiveness in treating acute ischemic stroke.