Main content Tests for Bacterial Vaginosis

    Tests for Bacterial Vaginosis



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    Tests for Reference bacterial vaginosis Opens New Window take samples of fluid and cells from the vagina to see if this vaginal infection is present.

    A high vaginal pH, clue cells, and a fishy odor usually are enough signs that bacterial vaginosis is present.

    Tests for bacterial vaginosis
    Normal

    No abnormal Reference vaginal Opens New Window discharge is present on vaginal exam.

    A wet mount does not show large numbers of bacteria, such as Gardnerella, that cause bacterial vaginosis.

    No clue cells are present.

    No fishy odor is present when a potassium hydroxide (KOH) solution is added to a sample of vaginal discharge.

    Vaginal Reference pH Opens New Window is in the normal range of 3.8 to 4.5.
    Abnormal

    A bacterial vaginosis infection is present.

    • A thin, grayish white vaginal discharge is present on vaginal exam. The discharge often looks shiny and has small bubbles.
    • A fishy odor is made when a KOH solution is added to a sample of vaginal discharge.
    • Large numbers of the types of bacteria that cause bacterial vaginosis (such as Gardnerella), clue cells, or both are present on wet mount.
    • Vaginal pH is greater than 4.5.

     




    By: Reference Healthwise Staff Last Revised: Reference October 22, 2012
    Medical Review: Reference Adam Husney, MD - Family Medicine
    Reference Jeanne Marrazzo, MD, MPH - Infectious Disease


    This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.


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