Stool Sample Test Positive

You may need additional testing such as a colonoscopy to locate the source of the bleeding.

Stool sample test positive.

This test is also called a stool guaiac or hemoccult test. By mayo clinic staff. What does a positive fecal occult blood test mean. A positive test result means that your poop was infected with a germ virus or other type of bacteria.

And if the result from one of these stool tests is positive abnormal you will still need a colonoscopy to see if you have cancer. The lab will tell your doctor which type it is and which medicines will fight against it. A positive fecal occult blood test means that blood has been found in the stool. 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.

As a result a positive chemical fecal occult blood test can be caused by bleeding anywhere in the stomach or intestines but a positive immunologic fecal occult blood test only occurs when there is bleeding into the colon. Fecal immunochemical test fit one way to test for colorectal cancer is to look for occult hidden blood in the stool. Your doctor will likely ask you to collect a sample of your stool at home. It is a simple chemical test of a stool sample that involves about five minutes of preparation time.

A fecal occult blood test is considered positive if blood is detected in your stool samples. Stool test is usually performed to detect the presence of any type of bacteria or parasites that are present in the intestine and infecting the gut. Gastroenterologists can diagnose any variety of diseases by analyzing the changes in the stools color consistency ph balance and the presence of fats. Your doctor may recommend additional testing typically a colonoscopy to examine the inside of the colon to determine if cancer or polyps are present.

A test is considered positive if abnormal dna changes common to colon cancer or precancerous polyps or signs of blood are found in the stool sample.