what is blood occult mean
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- OCCULT BLOOD Occult blood is blood that cannot be seen without a microscope. Normal urine does not contain any red blood cells, except females’ urine during menstruation. Occult blood in someone’s urine can indicate kidney, bladder, prostate, or vaginal infections.UROBILINOGEN Urobilinogen is a breakdown product of the hemoglobin in red blood cells.ormal urine does not contain any red blood cells, except females’ urine during menstruation. Occult blood in someone’s urine can indicate kidney, bladder, prostate, or vaginal infections. UROBILINOGEN Urobilinogen is a breakdown product of the hemoglobin in red blood cells.
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- A. A. When doctors test for fecal occult blood they are testing for the presence of microscopic or invisible blood in the stool, or feces. Fecal occult blood can be a sign of a problem in your digestive system, such as a growth, or polyp, or cancer in the colon or rectum.
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- Sometimes the amount of blood is so small that it can only be detected by a fecal occult test (which checks for hidden blood in the stool). At other times it may visible on toilet tissue or in the toilet after a bowel movement as bright red blood.ometimes the amount of blood is so small that it can only be detected by a fecal occult test (which checks for hidden blood in the stool). At other times it may visible on toilet tissue or in the toilet after a bowel movement as bright red blood.
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- A fecal occult blood test (FOBT) is a noninvasive test that detects the presence of hidden (occult) blood in the stool. Such blood may arise from anywhere along the digestive tract. Hidden blood in stool is often the first, and in many cases the only, warning sign that a person has colorectal disease, including colon cancer. There are two types of FOBTs: 1) the traditional smear test, and 2) the newer, flushable pads.
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Fecal Occult Blood Test Sometimes, bleeding from the gastrointestinal tract can be too slow to cause either rectal bleeding or melena. In these patients, bleeding is occult (not visible to the naked eye). The blood is found only by testing the stool for blood (fecal occult blood testing) in the laboratory. Occult bleeding has many of the same causes as rectal bleeding and may result in the same symptoms as rectal bleeding.
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THE OCCULT: The word occult is derived from the Latin word occultus which means  hidden . Occult blood is a medical term which refers to blood which cannot be seen, except perhaps under a microscope. The Occult has been defined as any activity which. 1  is esoteric (employs knowledge that is not known to the general public, but which is only revealed gradually to a selected few in training), and. 2  depends upon those talents which lie beyond the five senses, and. 3  engages with the supernatural.
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What Is a Fecal Occult Blood Test? Font Size. A. A. A. When doctors test for fecal occult blood they are testing for the presence of microscopic or invisible blood in the stool, or feces. Fecal occult blood can be a sign of a problem in your digestive system, such as a growth, or polyp, or cancer in the colon or rectum.ont Size. A. A. A. When doctors test for fecal occult blood they are testing for the presence of microscopic or invisible blood in the stool, or feces. Fecal occult blood can be a sign of a problem in your digestive system, such as a growth, or polyp, or cancer in the colon or rectum.
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- The fecal occult blood test (FOBT) is used to find occult (hidden) blood in feces. The idea behind this test is that blood vessels at the surface of larger colorectal polyps or cancers are often fragile and easily damaged by the passage of feces.
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Fecal Occult Blood Test A fecal occult blood test is done primarily to detect colon cancer in people without intestinal symptoms. Cancers of the colon are common and frequently produce fecal occult blood long before they cause other symptoms such as abdominal pain, rectal bleeding, or changes in bowel habits.ecal occult blood usually is a result of slow (often intermittent) bleeding from inside the upper or lower gastrointestinal tract. The slow bleed does not change the color of the stool or result in visible bright red blood.
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Protein in urine and occult blood what does this mean? Occult blood simply means hidden blood; blood that is not visible, but is still present. Normally there is no blood in the urine. Blood can indicate an infection, kidney stones, trauma, or bleeding from a bladder or kidney tumor.ormally there is no protein detectable on a urinalysis strip. Protein can indicate kidney damage, blood in the urine, or an infection. Up to 10% of children can have protein in their urine. Certain diseases require the use of a special, more sensitive (and more expensive) test for protein called a microalbumin test.
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Beckman Coulter I. Purpose: To determine the presence of occult blood in fecal specimens which may be indicative of gastrointestinal disease. It is not a test for colorectal cancer or any other specific disease.
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Colorectal Cancer Screening A fecal occult blood test (FOBT) is a noninvasive test that detects the. presence of hidden (occult) blood in the stool. Such blood may arise. from anywhere along the digestive tract. Hidden blood in stool is often. the first, and in many cases the only, warning sign that a person has.
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the occult Definition of the occult. : supernatural powers or practices and the things (such as gods, ghosts, and magic) that are connected with them He's a student of the occult. religion, mythology, and the occult.
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- occult adjective [not gradable]. › ​relating to mysterious or supernatural ​powers and ​activities. occult noun [U] us /əˈkʌlt, ˈɑk·ʌlt/ › The ​magazine is a ​quarterly (= one that is ​published four ​times a ​year) ​dedicated to ​tales of the ​supernatural, ​horror, and occult. noun [U] us /əˈkʌlt, ˈɑk·ʌlt/.
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What Is a Fecal Occult Blood Test? A test for fecal occult blood looks for blood in your poop, or feces. It can be a sign of a problem in your digestive system, such as a growth, or polyp, or cancer in the colon or rectum.
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Fecal Occult Blood Test Fecal occult blood testing (FOBT) is testing that is performed on samples of stool in order to detect occult blood (blood that is not visible to the naked eye) in otherwise normal-colored stool.
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Colon Cancer  In-Depth Report Intestinal ischemia is another potential cause of blood in stools ... Fecal Occult Blood Test www.lifescript.com/health/centers/cancer/therapies-procedures/fecal_occult_blood_test.aspx. Definition. A fecal occult blood test (FOBT) is a test to detect the presence of blood in the stool (feces).
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occult blood test occult blood test. examination, microscopically or by a chemical test, of a specimen of feces, urine, gastric juice, etc., to determine the presence of blood not otherwise detectable. Feces are tested when intestinal bleeding is suspected but there is no visible evidence of blood in the stools.
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Definitions &Translations Here are all the possible meanings and translations of the word occult blood. U.S. National Library of Medicine(0.00 / 0 votes)Rate this definition: Occult Blood. Chemical, spectroscopic, or microscopic detection of extremely small amounts of blood.
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- Occult gastrointestinal bleeding is defined as gastrointestinal bleeding that is not visible to the patient or physician, resulting in either a positive fecal occult blood test, or iron deficiency anemia with or without a positive fecal occult blood test. A stepwise evaluation will identify the cause of bleeding in the majority of patients.
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Fecal Occult Blood Test A fecal occult blood test checks a stool sample for blood that can't be seen with the naked eye. Blood in the stool is a sign of bleeding in the digestive tract. This could indicate cancer, polyps, hemorrhoids, diverticulosis, or inflammatory bowel disease, also called colitis.
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- The fecal occult blood test (FOBT) is a lab test used to check stool samples for hidden (occult) blood. Occult blood in the stool may indicate colon cancer or polyps in the colon or rectum — though not all cancers or polyps bleed. Typically, occult blood is passed in such small amounts that it can be detected only through the chemicals used in a fecal occult blood test.
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Fecal occult blood A fecal occult blood test (FOBT) checks for hidden (occult) blood in the stool (feces).he use of tests for occult blood in disorders of the mouth, nasal passages, esophagus, lungs and stomach, while analogous to fecal testing, is often discouraged, due to technical considerations including poorly characterized test performance characteristics such as sensitivity, specificity, and analytical interference.
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Fecal Occult Blood Test Fecal occult blood usually is a result of slow (often intermittent) bleeding from inside the upper or lower gastrointestinal tract. The slow bleed does not change the color of the stool or result in visible bright red blood. Therefore, the blood is found only by testing the stool for blood in the laboratory.
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Overview The fecal occult blood test (FOBT) is a lab test used to check stool samples for hidden (occult) blood. Occult blood in the stool may indicate colon cancer or polyps in the colon or rectum — though not all cancers or polyps bleed. Typically, occult blood is passed in such small amounts that it can be detected only through the chemicals used in a fecal occult blood test. If blood is detected through a fecal occult blood test, additional tests may be needed to determine the source of the bleeding. The fecal occult blood test can only detect the presence or absence of blood — it doesn't indicate potential sources of bleeding. Why it's done.
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- The occult (from the Latin word occultus clandestine, hidden, secret) is knowledge of the hidden.In common English usage, occult refers to knowledge of the paranormal , as opposed to knowledge of the measurable , usually referred to as science.hristian authorities have generally regarded occultism as heretical whenever they met this: from early Christian times, in the form of gnosticism, to late Renaissance times, in the form of various occult philosophies.