Stool ova and parasites exam is a laboratory test to determine if a stool sample contains parasites or eggs (ova) that are associated with intestinal infections.
Parasites and stool ova exam
How the test is performed
A stool sample is needed. There are many ways to collect the sample. You can catch the stool on plastic wrap that is loosely placed over the toilet bowl and held in place by the toilet seat. Then, put the sample in a clean container.
One test kit supplies a special toilet tissue that you use to collect the sample. You then put the sample in a clean container.
To collect a sample from a child in diapers, line the diaper with plastic wrap. If the plastic wrap is positioned properly, you can keep the stool separate from urine, thus ensuring a better sample.
Return the sample to your health care provider’s office or laboratory as directed. At the lab, a small smear of stool is placed on a microscope slide and examined.
How the test will feel
The laboratory test does not involve you. There is no discomfort.
Why the test is performed
Your health care provider may order this test if you have signs of parasites,
There are no parasites or eggs in the stool sample.
Talk to your health care provider about the meaning of your specific test results.
What abnormal results mean
An abnormal result means parasites or eggs are present in the stool. This is a sign of a parasitic infection. Such infections include:
Amebiasis Giardiasis Strongyloidiasis Taeniasis
What the risks are
There are no risks.