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  2. Stool guaiac test - Wikipedia

    en.wikipedia.org/wiki/Stool_guaiac_test

    The stool guaiac test method may be preferable to fecal immunochemical testing (FIT) if there is a clinical concern about possible gastric or proximal upper intestinal bleeding. [37] However, although heme breakdown is less than globin during intestinal transit, false negative results can be seen with the stool guaiac tests due to degradation ...

  3. Fecal occult blood - Wikipedia

    en.wikipedia.org/wiki/Fecal_occult_blood

    The stool guaiac test for hidden (occult) blood in the stool should be used at home following the test kit's directions with spontaneously passed stool [22] or on samples submitted to a clinical laboratory. Testing kits are available at pharmacies in some countries without a prescription, or a health professional may order a testing kit for use ...

  4. Stool test - Wikipedia

    en.wikipedia.org/wiki/Stool_test

    A stool test is a medical diagnostic technique that involves the collection and analysis of fecal matter. Microbial analysis (culturing), microscopy and chemical tests are among the tests performed on stool samples.

  5. Gum guaicum - Wikipedia

    en.wikipedia.org/wiki/Gum_guaicum

    Gum guaicum, or guaiac resin, [2] is a substance produced from the tree species Guaiacum officinale. It is registered as food additive: as a preservative under the E number E241, and as an antioxidant under E314. [3] Guaiac resin is also used medically for the stool guaiac test.

  6. Human feces - Wikipedia

    en.wikipedia.org/wiki/Human_feces

    A stool culture—the controlled growth of microbial organisms in culture media under laboratory conditions—sometimes is performed to identify specific pathogens in stool. The stool guaiac test (or guaiac fecal occult blood test) is conducted to detect the presence of blood in stool that is not apparent to the unaided eye.

  7. Category:Stool tests - Wikipedia

    en.wikipedia.org/wiki/Category:Stool_tests

    Stool guaiac test; Sudan stain This page was last edited on 3 April 2018, at 03:18 (UTC). Text is available under the Creative Commons Attribution ...