Critical limb ischemia — USMLE Step 3 MCQ
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Educational content. Not a substitute for clinical judgement or local policy.
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Correct answer: B — Urgent vascular surgery evaluation for revascularization
Rest pain, tissue loss, and severely reduced ABI indicate chronic limb-threatening ischemia requiring urgent vascular assessment.
Reference: Current US clinical practice standards and USMLE Step 3 content outline, https://www.usmle.org/exam-resources/step-3-materials