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Peripheral artery disease — USMLE Step 3 MCQ

Instant feedback + full explanation. One question, done properly.

ModerateAmbulatory Medicine / Primary CarePeripheral artery diseaseUSMLE Step 3

A 68-year-old man with diabetes and smoking history has calf pain after walking two blocks that resolves with rest. Dorsalis pedis pulses are reduced and ankle-brachial index is 0.72. He has no rest pain or tissue loss. Which of the following is the most appropriate next step in management?

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

Reveal the answer and explanation

Correct answer: BStart supervised exercise therapy and antiplatelet plus statin therapy

Stable claudication is managed with smoking cessation, supervised exercise, antiplatelet therapy, statin therapy, and risk-factor control.

Reference: Current US clinical practice standards and USMLE Step 3 content outline, https://www.usmle.org/exam-resources/step-3-materials