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  2. Stool test - Wikipedia

    en.wikipedia.org/wiki/Stool_test

    Download as PDF; Printable version; ... A stool test is a medical diagnostic technique that involves the collection and analysis of fecal matter. Microbial analysis ...

  3. 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 ...

  4. Fecal fat test - Wikipedia

    en.wikipedia.org/wiki/Fecal_fat_test

    In the duodenum, dietary fat (primarily triglycerides) is digested by enzymes such as pancreatic lipase into smaller molecules of 1,2-Diacylglycerols and free fatty acids, which can be absorbed through the wall of the jejenum of the small intestine [1] and enter circulation for metabolism and storage.

  5. Bristol stool scale - Wikipedia

    en.wikipedia.org/wiki/Bristol_stool_scale

    This is an accepted version of this page This is the latest accepted revision, reviewed on 10 January 2025. Medical system for classifying human faeces Medical diagnostic method Bristol stool scale Bristol stool chart Synonyms Bristol stool chart (BSC); Bristol Stool Scale (BSS); Bristol Stool Form Scale (BSFS or BSF scale); Purpose classify type of feces (diagnostic triad for irritable bowel ...

  6. Ileo-anal pouch - Wikipedia

    en.wikipedia.org/wiki/Ileo-anal_pouch

    In medicine, the ileal pouch–anal anastomosis (IPAA), also known as restorative proctocolectomy (RPC), ileal-anal reservoir (IAR), an ileo-anal pouch, ileal-anal pullthrough, or sometimes referred to as a J-pouch, S-pouch, W-pouch, or a pelvic pouch, is an anastomosis of a reservoir pouch made from ileum (small intestine) to the anus, bypassing the former site of the colon in cases where the ...

  7. Merthiolate-Iodine-Formaldehyde - Wikipedia

    en.wikipedia.org/wiki/Merthiolate-Iodine...

    Merthiolate-Iodine-Formaldehyde (MIF) is a solution used in biomedical laboratories for concentration of stool samples prior to microscopic investigation for parasites. Concentration of stool is necessary in order to raise sensitivity of microscopy, as in non-concentrated samples the likelihood of finding equivalents of actually present ...

  8. Human feces - Wikipedia

    en.wikipedia.org/wiki/Human_feces

    The Bristol stool scale is a medical aid designed to classify the form of human feces into seven categories. Sometimes referred to in the UK as the Meyers Scale, it was developed by K.W. Heaton at the University of Bristol and was first published in the Scandinavian Journal of Gastroenterology in 1997. [4]

  9. 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).

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