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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
Duration of T.I.A (Transient Ischemic Attacks) is less than?
assistant
The correct answer is  The standard definition of TIA requires that all neurologic signs and symptoms resolve within 24 hours regardless of whether there is imaging evidence of new permanent brain injury. Stroke has occurred if the neurologic signs and symptoms last for >24 hours.