Practice question

Answer the question and get instant feedback.

MediumNeurologyAcute Ischemic Stroke (tPA Criteria)us-usmle-step-2us-usmle-step-3us-abim

A 63-year-old with acute ischemic stroke presents 90 minutes after symptom onset. BP 178/100 mmHg, CT shows no hemorrhage. Which criterion must be met before IV alteplase?

Educational content. Not a substitute for clinical judgement or local policy.