Syphilis Antibodies Quiz
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Questions and Answers

What is the first diagnostic blood test for syphilis?

  • TP-PA
  • ELISA
  • Complement fixation test (correct)
  • VDRL
  • What is the causative agent of syphilis?

  • Treponema pallidum (correct)
  • Treponema pertenue
  • Treponema pallidum subsp. pallidum
  • Treponema carateum
  • Which stage of syphilis is characterized by large sores inside the body or on the skin, cardiovascular syphilis, or neurosyphilis?

  • Secondary stage
  • Congenital syphilis
  • Tertiary stage (correct)
  • Incubating phase
  • Which Treponema subspecies can cause yaws?

    <p>Treponema pallidum subsp. pertenue</p> Signup and view all the answers

    What is the Gram stain characteristic of Treponema pallidum?

    <p>Gram-negative spirochete</p> Signup and view all the answers

    What is the mode of transmission for congenital syphilis?

    <p>Congenital transmission</p> Signup and view all the answers

    What type of antibodies are IgM antibodies in Treponemal serologic tests?

    <p>Predominantly produced early in infection</p> Signup and view all the answers

    In Treponemal serologic tests, when does IgG antibody level rapidly increase?

    <p>At the end of the infection</p> Signup and view all the answers

    What do non-Treponemal Antibodies (Reagin Antibodies) target in patients?

    <p>Components of their own cells</p> Signup and view all the answers

    Why are non-Treponemal assays not specific for Treponema?

    <p>They detect antibodies to lipoprotein material and cardiolipin</p> Signup and view all the answers

    What is the key to diagnosing syphilis in a patient without active lesions?

    <p>Serological testing for antibodies</p> Signup and view all the answers

    What does a fluorescent-labeled antibody conjugate to Treponema pallidum indicate in testing methods?

    <p>Specific detection of T. pallidum antibodies</p> Signup and view all the answers

    What is the primary stage symptom of Treponema pallidum subsp. endemicum?

    <p>Formation of a painless lesion at the site of entry</p> Signup and view all the answers

    How can latent stage syphilis be described?

    <p>No symptoms are present</p> Signup and view all the answers

    Which detection method is used for identifying rashes all over the body in syphilis?

    <p>Laboratory examination</p> Signup and view all the answers

    What is the common name for Treponema pertenue, resembling syphilis with elevated granulomatous nodules?

    <p>Frambesia tropica</p> Signup and view all the answers

    Which test is used for the detection of latent syphilis if untreated?

    <p>Non-treponemal tests for IgM and IgG</p> Signup and view all the answers

    What does a patient experience when passing through the second stage of syphilis and then re-experiencing secondary stage symptoms?

    <p>Relapses of secondary stage symptoms</p> Signup and view all the answers

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