<prompt> An old woman, Nanda suffered stroke for which she was given alteplase. She improved considerably. To prevent the recurrence of stroke, this patient is most likely to be treated indefinitely with:AspirinWarfarinUrokinaseEnoxaparin  <response>: Antiplatelet drugs like aspirin or clopidogrel are used to prevent aerial thrombosis in diseases like MI and stroke. Enoxaparin LMW Heparin is indirect thrombin inhibitor used in treatment of DVT Urokinase is fibrinolytic drug used in strokeAcute MIPulmonary Embolism within 3-4hrs Warfarin is oral anticoagulant and Vit. K inhibitor. 