The medical term for occult blood in urine is "hematuria." It refers to the presence of blood in the urine that is not visibly apparent and requires laboratory testing to detect. Hematuria can be a sign of various conditions, ranging from urinary tract infections to more serious issues like kidney stones or cancer.
A kidney stone ; see related link .
Occult blood in urine can be caused by various factors, including urinary tract infections, kidney stones, trauma, or inflammatory conditions. A result of 1 plus indicates a small amount of blood in the urine, which may necessitate follow-up testing or evaluation to identify the underlying cause. It is important to consult a healthcare provider for further assessment and guidance.
what is the internal QC, occult blood
Normally there is no protein detectable on a urinalysis strip. Protein can indicate kidney damage, blood in the urine, or an infection. Up to 10% of children can have protein in their urine. Certain diseases require the use of a special, more sensitive (and more expensive) test for protein called a microalbumin test. A microalbumin test is very useful in screening for early damage to the kidneys from diabetes, for instance. "Occult blood" simply means "hidden" blood; blood that is not visible, but is still present. Normally there is no blood in the urine. Blood can indicate an infection, kidney stones, trauma, or bleeding from a bladder or kidney tumor. The technician may indicate whether it is hemolyzed (disolved blood) or non-hemolyzed (intact red blood cells). Rarely, muscle injury can cause myoglobin to appear in the urine which also causes the reagent pad to falsely indicate blood.
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.
2+
Yes, they can perform urinary reagent strip test, fecal occult blood, ovulation and pregnancy test, Erthrocyte sedimentation rate (ESR), blood glucose, spun mircohematocrit, hemoglobin, cholesterol, streptocaoccal, and gastric occult blood.
Yes "Negative" is the reference range for occult blood
occult defect of inarticulateness blood clouting
yes
Yes. The fecal occult blood test is not very sensitive, so it won't detect most cases of colon cancer.