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OBG · Sexual health: bacterial vaginosis
Sample itemA patient has thin homogeneous gray discharge with fishy odor and clue cells on microscopy. What is the diagnosis?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Bacterial vaginosis
Bacterial vaginosis is a vaginal microbiome imbalance characterized by thin discharge, amine odor, raised pH, and clue cells. It is not a classic inflammatory vaginitis.
Option by option
A. Bacterial vaginosis (correct)
Correct. Clue cells and fishy odor are diagnostic hallmarks.
B. Chancroid
Chancroid causes painful genital ulcers.
C. Candida vaginitis
Candida causes thick white discharge and usually normal vaginal pH.
D. Trichomoniasis
Trichomoniasis produces frothy discharge and motile organisms on microscopy.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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