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to occult blood in the stool
There's no range in guaiac testing. The choices of results are negative or positive.
At home, after having a bowel movement, the patient is asked to swipe a sample of stool obtained with a small stick on a card. After three such specimens are on the card, the card is then easily chemically tested for occult blood also.
Yes "Negative" is the reference range for occult blood
mi bebe de 20 meses tiene el stool occult blood by imm positivo es peligroso eso
yes
yes
Could mean Hemophilia, a positive guaiac test means that there's hidden blood in the stool (blood that you may not be able to see with your own eyes).
guaiac positive stool
One may be referring to an heme-occult stool test - a test whereby one determines whether there is blood in the stool or not.
It's great that there's no blood in your stool, but many patients can have colon cancer or precancerous colon lesions without having a positive guaiac test. Because so many cases are missed by the test for hidden blood in the stool, colonoscopy makes sense.
When testing stool for occult blood, if the stool is hematest positive, it indicates occult blood. Note that a false-positive finding may occur if the person has ingested significant amounts of red meat within 3 days of the test.