skip to main content

Surgical site infection — USMLE Step 3 MCQ

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

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

A 54-year-old woman returns 6 days after open ventral hernia repair with fever and increasing incisional pain. Examination shows erythema, warmth, tenderness, and purulent drainage from the incision. Blood pressure is normal. Which of the following is the most likely diagnosis?

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

Reveal the answer and explanation

Correct answer: ASuperficial surgical site infection

Purulent drainage, erythema, warmth, and pain several days after surgery indicate surgical site infection.

Reference: CDC Surgical Site Infection Criteria