system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
An old women, 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:
assistant
The correct answer is  Ref : KDT 6/e p608,609 Antiplatelet drugs like aspirin or clopidogrel are used to prevent aerial thrombosis (in diseases like MI and stroke).