Blood In Stool Occult

Occult blood is a laboratory test to see if there is blood hidden in the stool.

Blood in stool occult. Fecal occult blood fob refers to blood in the feces that is not visibly apparent unlike other types of blood in stool such as melena or hematochezia a fecal occult blood test fobt checks for hidden occult blood in the stool feces. It may also be done if you are having abdominal belly pain. What causes blood to appear in stool. 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 fecal occult blood usually is a result of slow often intermittent bleeding from inside the upper or lower gastrointestinal tract.

Chronic occult bleeding may result in serious anemia. Blood in stool looks different depending on how early it enters the digestive tract and thus how much digestive action it has been exposed to and how much there is. Diet to exclude the food as. The term can refer either to melena with a black appearance typically originating from upper gastrointestinal bleeding.

Testing for occult blood is usually part of every routine physical examination. Blood in the stool may be an early sign of a serious problem. 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.

When the doctor does a rectal exam and smears a stool sample on a card to test for blood in the stool or gives you a paper to drop into the toilet to look for a color change this is known as testing for occult gastrointestinal bleeding. The fecal occult blood test fobt is a lab test used to check stool samples for hidden occult blood. Or to hematochezia with a red color typically originating from lower gastrointestinal bleeding. Other tests look for globin dna or other blood factors including transferrin while conventional stool guaiac tests look for heme.

Doctor will likely ask about. What does a positive fecal occult blood test mean. The fecal occult blood test for colon cancer which looks for blood in the stool may turn up a higher risk of death from any cause researchers found. Occult blood in the stool may indicate colon cancer or polyps in the colon or rectum though not all cancers or polyps bleed.

May appear in any of above disorders if bleeding the bleeding is minor. Typically occult blood is passed in such small amounts that it can be detected only through the chemicals used. When the blood in the stool is suspected the following has to be done.