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Doctor insights on: Stool Occult Blood Test Guaiac Smear

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Fecal occult blood test stool card? I know how to smear stool on the card. But when i close the card, isn't it gonna get the card all dirty inside?

Fecal occult blood test stool card? I know how to smear stool on the card. But when i close the card, isn't it gonna get the card all dirty  inside?

FOBT--how it works: If you're using the old hemoccult slide, you'll notice its two-sided. You place your specimen on one side, and close the lid. The doctor or lab, when developing your specimen, turns the card over, opens the back (its clean on that side), and applies the developer solution which soaks thru to your specimen. If a color change, the doctor or lab knows your specimen contains invisible blood. ...Read more

Occult Blood (Definition)

Occult blood refers to blood that you cannot see wih the naked eye, but is detected by chemical tests which can detect even minute traces of blood, ...Read more


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Is there a difference between regular stool exam from fecal occult blood test?

Is there a difference between regular stool exam from fecal occult  blood test?

Stool exam: There are several tests that can be done on stool. Tests could be for infection by bacteria or parasites. Tests could show inflammation or digestive disorders. The occult blood tests shows microscopic quantities of blood in the stool that could come from several reasons from hemorrhoids, polyps, diseases, ulcers or even a tumor. ...Read more

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If feces for a fecal occult blood test touch toilet can it give false negative when testing ?

If feces for a fecal occult blood test touch toilet can it give false negative when testing ?

No: Lukas, you're a grown man now and you recognize that you have health concerns that are unrealistic. In a way it's good -- you'll be more vigilant -- but if these fears are preventing you from finding the peace you need to work, play and love, then some structured self-exploration might set you free. Be brave, and best wishes. ...Read more

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Where can I buy a fecal occult blood test online?

Where can I buy a fecal occult blood test online?

Best see your doctor: There are 4 main types. Fecal immunochemical testing (fit)/immunochemical fecal occult blood test (ifobt), stool guaiac test for fecal occult blood (gfobt), fecal porphyrin quantification (hemoquant), and fecal dna test or pregen-plus. The stool guiac is the most proven, and can be done at home. But it is best to see your doctor since he/she can order it and a positive test must be followed up. ...Read more

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Home fecal occult blood test ---what is a good one to buy?

Home fecal occult blood test ---what is a good one to buy?

Best to see your Dr.: This is done by 4 main methods. Fecal immunochemical testing that uses antibodies to detect globin, stool guaiac test for fecal occult blood which involves reaction of stool to hydrogen peroxide, fecal porphyrin quantification or hemoquant which measures hemoglobin, and fecal dna test/the pregen-plus which measures dna. It would be wise to check with your doctor and get tested accurately. ...Read more

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What is the principle behind the occult blood test?

What is the principle behind the occult blood test?

FIT or hemoccult?: If you're using the old hemoccult slide, you'll notice its two-sided. Place your specimen on one side, close the lid. Doctor or lab, when developing your specimen, turns the card over, opens the back & applies the developer solution which soaks thru to your specimen. A color change indicates your specimen contains invisible blood. Principle & mechanics differ with FIT (fecal immunochemical test). ...Read more

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Faecal occult blood test positive danger?

Maybe: The fecal occult blood test can be quite sensitive and may show blood in the stool from minor gastritis or esophagitis that is not significant. But, it could also be due to a large polyp or tumor so colonoscopy is always indicated when the fecal occult blood test is positive. Your primary doctor should be arranging this in the near future. ...Read more

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What happens if a if a fecal occult blood test is positive?

What happens if a if a fecal occult blood test is positive?

Depends: On other symptoms but a GI work up is indicated. This may include a colonoscopy and or upper endoscopy. Discuss with your doctor and get the proper evaluation. ...Read more

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Why is fecal occult blood test important?

Why is fecal occult blood test important?

If positive: Can be the earliest warning sign of an early cancer or polyps.Early detection at this stage where this is the only symptom is usually associated with a 90-95% survival rate. Waiting until other symptoms develop results in a significant reduction in cure rates. ...Read more

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I had an fecal occult blood test that is positive, waiting to see a GI Dr. This morning my BM had some visible blood in it. Should I get help sooner.

I had an fecal occult blood test that is positive, waiting to see a GI Dr. This morning my BM had some visible blood in it.  Should I get help sooner.

No: Your life's only in danger if you develop black tarry stools, vomit blood, or go into shock, all of which will be obvious. Finding visible blood after a bowel movement, especially a difficult one, doesn't increase the urgency of a search for cancer, which is what the principal concern is in this case. Best wishes. ...Read more

Feces (Definition)

Feces is the product of ...Read more