Surgical site infection — 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: A — Open the wound for drainage and obtain culture
Purulent superficial surgical site infection requires opening the incision for drainage and culture when appropriate.
Reference: Current US clinical practice standards and USMLE Step 3 content outline, https://www.usmle.org/exam-resources/step-3-materials