what is the internal QC, occult blood
Yes "Negative" is the reference range for occult blood
After the hem-occult card is prepared, and the reagent is dropped on to the specimen, if blood is present there will be a color change resembling that of the positive control. The color change isn't necessarily limited to the perimeter of the drop.
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.
The presence of crystals in a urinalysis can indicate dehydration or underlying medical conditions. Occult blood at level 1 may suggest minor bleeding in the urinary tract. It is recommended to follow up with a healthcare provider for further evaluation and potential treatment.
occult defect of inarticulateness blood clouting
Yes that is bad.. You should get that checked out by a doctor
Yes. The fecal occult blood test is not very sensitive, so it won't detect most cases of colon cancer.
usually blood pressure in not checked in both arms
mi bebe de 20 meses tiene el stool occult blood by imm positivo es peligroso eso
It means blood in the feces that is not visibly apparent.
Presence of occult fecal blood in stool is often used as an indicator of peptic ulcers or colorectal cancer, depending on what other signs/symptoms are present. It's important to note that a POSITIVE test for occult blood does NOT automatically mean cancer. It is simply a sign that needs further investigation, usually by an colonoscopy, sigmoidoscopy or endoscopy to establish the root cause.