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Surgical site infection — USMLE Step 3 MCQ

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ModerateSurgery (post-operative, follow-up)Surgical site infectionUSMLE Step 3

A 55-year-old woman returns 7 days after ventral hernia repair with increasing incisional pain. Temperature is 38.4 C. The incision is erythematous and tender with purulent drainage. She is hemodynamically stable. Which of the following is the most appropriate next step in management?

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Reveal the answer and explanation

Correct answer: EOpen the affected part of the incision and drain the wound

Purulent drainage from a postoperative incision requires opening and drainage, with antibiotics added when cellulitis or systemic features are present.

Reference: CDC surgical site infection guidance