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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. 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 ...

  4. IMViC - Wikipedia

    en.wikipedia.org/wiki/IMViC

    The solution remaining yellow (pH = 6.2 or above) indicates a negative test, meaning the butanediol fermentation is used. The VP test uses alpha-naphthol and potassium hydroxide to test for the presence of acetylmethylcarbinol (acetoin), an intermediate of the 2,3-butanediol fermentation pathway. After adding both reagents, the tube is shaken ...

  5. Have Blood In Your Stool? Here’s What It Could Mean

    www.aol.com/lifestyle/blood-stool-could-mean...

    What it means when you have blood in your stool. ... Screening should be done either with a test that looks for signs of cancer in a person’s stool or with an exam that looks at the colon and ...

  6. Fecal occult blood - Wikipedia

    en.wikipedia.org/wiki/Fecal_occult_blood

    Fecal occult blood testing (FOBT), as its name implies, aims to detect subtle blood loss in the gastrointestinal tract, anywhere from the mouth to the colon.Positive tests ("positive stool") may result from either upper gastrointestinal bleeding or lower gastrointestinal bleeding and warrant further investigation for peptic ulcers or a malignancy (such as colorectal cancer or gastric cancer).

  7. It may be safe for some to wait 15 years for repeat ... - AOL

    www.aol.com/news/may-safe-wait-15-years...

    Other means of screening, mainly stool tests, have been honed to be more precise in recent years. Fecal occult blood tests detect blood in the stool, which can be a warning sign of colon polyps or ...

  8. Fecal pH test - Wikipedia

    en.wikipedia.org/wiki/Fecal_pH_test

    The test is fast and can be performed in a doctor's office. A patient must not be receiving antibiotics. At least half a milliliter of feces is collected, and a strip of nitrazine paper is dipped in the sample and compared against a color scale. A pH of less than 5.5 indicates an acidic sample. [5]

  9. Why Is My Poop Light Tan? Here’s What Causes Pale or Clay ...

    www.aol.com/why-poop-light-tan-causes-210633163.html

    That being said, if you notice pale or clay-colored stool, that doesn’t necessarily mean you have a serious health problem. Although pale stool is not normal, there are a number of reasons why ...