skip to main content

Bacterial vaginosis — USMLE Step 3 MCQ

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

EasyAmbulatory Medicine / Primary CareBacterial vaginosisUSMLE Step 3

A 24-year-old woman has 2 days of malodorous thin gray vaginal discharge. Wet mount shows clue cells and vaginal pH is 5.5. She is not pregnant. Which of the following is the most appropriate at this time?

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

Reveal the answer and explanation

Correct answer: ATreat with metronidazole

Bacterial vaginosis is diagnosed by clue cells and elevated pH and is treated with metronidazole or clindamycin.

Reference: CDC sexually transmitted infections treatment guidelines