LAB TEST
Stool ova and parasites exam
Stool ova and parasites exam is a lab test to look for parasites or eggs (ova) in a stool sample. The parasites are associated with intestinal infections.
How the Test is Performed
A stool sample is needed. There are many ways to collect the sample. You can collect the sample: On plastic wrap. Place the wrap loosely over the toilet bowl so that it is held in place by the toilet seat. Put the sample in a clean container given to you by your health care provider. In a plastic container on the…
How the Test will Feel
The laboratory test does not involve you. There is no discomfort.
Why the Test is Performed
Your provider may order this test if you have signs of parasites, diarrhea that does not go away, or other intestinal symptoms. To make the test more sensitive to picking up parasites, 3 different stool specimens for ova and parasite testing is recommended. Other tests, such as molecular tests, may also be used to…
Normal Results
There are no parasites or eggs in the stool sample. Talk to your provider about the meaning of your test results.
What Abnormal Results Mean
An abnormal result means parasites or eggs are present in the stool. This is a sign of parasitic infection, such as: Amebiasis Giardiasis Strongyloidiasis Taeniasis
Risks
There are no risks.
References
Fleckenstein JM. Approach to the patient with suspected enteric infection. In: Goldman L, Cooney KA, eds. Goldman-Cecil Medicine . 27th ed. Philadelphia, PA: Elsevier; 2024:chap 262. Melia JMP, Sears CL. Infectious enteritis and proctocolitis. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's…
This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 11/06/2024).
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.