🏥 USMLE Exam Prep

A 58-year-old man presents to the emergency department with a severe headache, confusion, and blurry vision. His blood pressure is 220/120 mmHg, and funduscopic exam reveals papilledema. Which of the following is the most appropriate initial pharmacological goal for blood pressure reduction in the first hour?

A Reduce systolic blood pressure to below 140 mmHg.
B Reduce mean arterial pressure by no more than 10-20%.
C Administer sublingual nifedipine for immediate and rapid blood pressure drop.
D Reduce diastolic blood pressure to below 90 mmHg.

✓ Correct Answer: Option B

For hypertensive emergencies with end-organ damage (like encephalopathy and papilledema), the goal is to gradually reduce the mean arterial pressure by no more than 10-20% in the first hour to prevent cerebral hypoperfusion and ischemic events. Rapid, aggressive reduction can be harmful.

💡 Why is B) the correct answer?

The correct answer to the question "A 58-year-old man presents to the emergency department with a severe headache, confusion, and blurry vision. His blood pressure is 220/120 mmHg, and funduscopic exam reveals papilledema. Which of the following is the most appropriate initial pharmacological goal for blood pressure reduction in the first hour?" is Option B: Reduce mean arterial pressure by no more than 10-20%..

The other options — A) Reduce systolic blood pressure to below 140 mmHg., C) Administer sublingual nifedipine for immediate and rapid blood pressure drop., D) Reduce diastolic blood pressure to below 90 mmHg. — are incorrect for this USMLE Exam Prep question. As explained above: For hypertensive emergencies with end-organ damage (like encephalopathy and papilledema), the goal is to gradually reduce the mean arterial pressure by no more than 10-20% in the first hour to preven…

📚 About This USMLE Exam Prep Practice Question

This 2-level USMLE Exam Prep question from the Step 2 CK – Clinical Knowledge topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free USMLE Exam Prep practice test or use flashcards for spaced repetition review.

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