Main content

    HealthWise KnowledgeBase

    Helicobacter Pylori Tests

    Helicobacter Pylori Tests



    Results

    Helicobacter pylori tests are used to detect a Reference Helicobacter pylori Opens New Window (H. pylori) infection in the stomach and upper part of the small intestine (duodenum).

    Results from the urea breath test or a stool Reference antigen Opens New Window test are usually available within a few hours. Results from a blood Reference antibody Opens New Window test are usually available within 24 hours. Results from biopsy samples obtained by Reference endoscopy Opens New Window are usually available within 48 hours. Results from a biopsy sample that is cultured can take up to 10 days.

    Blood antibody test
    Normal:

    The blood sample does not contain H. pylori antibodies.
    Abnormal:

    The blood sample contains H. pylori antibodies.

     

    Urea breath test
    Normal:

    The breath sample does not contain the tagged hydrocarbon.
    Abnormal:

    The breath sample contains the tagged hydrocarbon.

     

    Stool antigen test
    Normal:

    The stool sample does not contain H. pylori antigens.
    Abnormal:

    The stool sample contains H. pylori antigens.

     

    Stomach biopsy
    Normal:

    The biopsy sample does not contain H. pylori bacteria.

    H. pylori bacteria does not grow in a culture of the tissue biopsy samples.

    See a picture of a Reference normal stomach as seen during endoscopy Opens New Window Reference Click here to see an illustration. Opens New Window.
    Abnormal:

    The biopsy sample contains H. pylori bacteria.

    H. pylori bacteria grows in a culture of the tissue biopsy samples.

    See a picture of Reference gastritis caused by H. pylori as seen during endoscopy Opens New Window Reference Click here to see an illustration. Opens New Window.

     




    By: Reference Healthwise Staff Last Revised: Reference January 4, 2012
    Medical Review: Reference E. Gregory Thompson, MD - Internal Medicine
    Reference Jerome B. Simon, MD, FRCPC, FACP - Gastroenterology


    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.


    Topic Contents