Testing for fecal occult blood is commonly used as a cancer screen for colon cancer. Fortunately, simple tests can detect occult blood in the stool. Although there are several possible causes of blood in the stool, one important cause is the presence of polyps or cancers in the digestive tract. Symptoms like changes in bowel habits, stool color (to black or red) and consistency and the presence of pain or tenderness may tell the doctor which area of the GI tract is affected. People with blood in their stool were nearly eight times as likely to die of colon cancer as those without it. - Presence of occult blood & pus cells in stool though without any symptoms & not in great number... can be due to- - Severe constipation causing local trauma to rectum or anus. The term occult blood in fecal analysis can indicate which of the following? - Anal fissure or hemorrhoids … Continued. Hi, I recently notice stool in my blood and doc has asked for the routine stool test below is the result Ph 6, colour brownish, frank blood absent, occult blood positive, macus present, pus cell 22-25 hpf, RBC 15-18 hpf, Currently i m on medication for duodenial ulcer is this a cause of blood in stool Blood appears. The Purpose of Fecal Occult Blood Testing The presence of blood in the FOBT can indicate many different types of diseases and medical conditions. Check one or more factors on this page that apply to your symptom. Fecal Occult Blood Test is designed to evaluate stool samples for hidden (“occult”) blood, meaning blood that cannot be seen with the naked eye. This type of bleeding is called occult or hidden. Presence of occult fecal blood in stool is often used as an indicator of peptic ulcers or colorectal cancer, depending on what other signs/symptoms are present. The two most common causes of bright red blood in your stool are anal fissures and … ... T/F: A stool that appears black and tarry may be associated with bismuth ingestion. By contrast, dark red or maroon blood may mean you are bleeding higher up in your colon, and black or tar-like stool suggests bleeding in your stomach from an ulcer, he notes. Horseraddish Chicken Melons Red meat. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic … •Collecting a Stool Specimen •Determining the Presence of Occult Blood in Stool (GUAIAC) Foundations of Nursing, 6th Edition, Christensen Unitek SJ2 The presence of blood in the stool is a well-known test of colorectal cancer. False. Find possible causes of blood in stool based on specific factors. Occult means you do not know there is blood in the stool, i.e., you cannot see bright red recognizable blood like you might see if you had bleeding from hemorrhoids. ... A single copy of these materials may be reprinted for noncommercial personal use only. (Here’s why blood is red in case you are curious.) Symptoms. 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