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Post-cesarean wound infection — USMLE Step 3 MCQ

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HardSurgery (post-operative, follow-up)Post-cesarean wound infectionUSMLE Step 3

Six days after cesarean delivery, a patient has fever, increasing incisional pain, erythema, and purulent drainage. The fascia is intact and there is no crepitus. What is the best next step?

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Correct answer: AOpen and drain the wound, culture it, and treat based on severity

Purulent incisional infection needs source control with opening and drainage, followed by culture-directed antimicrobial treatment when indicated. Tight closure, observation, and unrelated treatments do not address a surgical-site infection.

Reference: CDC, Guideline for the Prevention of Surgical Site Infection: https://www.cdc.gov/infection-control/guidelines/surgical-site-infection/index.html