Purpose
Ova and parasites (O&P) test to check for parasites and their eggs in your stool, or feces. It’s a relatively easy and common test. Doctor may order an O&P test for a few reasons. For example, they may order the test if you show signs and symptoms of an intestinal infection, such as frequent diarrhea,mucus or blood in your stool,nausea or vomiting,severe abdominal pain,headache and fever.In some cases, your doctor might order the test before you show signs of an infection. For example, if there’s a parasitic outbreak at your child’s day care or school, they may encourage your child to be tested. They may also recommend testing if you’ve recently traveled out of the country in an area where parasites are endemic or you’ve consumed untreated water.There are many possible causes of intestinal symptoms, such as recent use of antibiotics. Along with the O&P test, your doctor will obtain a detailed history and may also order other laboratory tests. For example, they may also order a stool culture to check your stool for disease-causing bacteria.Parasites can live in your digestive system and cause illness. These are known as intestinal parasites. Intestinal parasites affect tens of millions of people around the world. They are more common in countries where sanitation is poor, but millions of people in the United States get infected every year.
What is an ova and parasite test?
An ova and parasite test looks for parasites and their eggs (ova) in a sample of your stool. A parasite is a tiny plant or animal that gets nutrients by living off another creature.Ova and Parasites, Concentrate and Permanent Smear : Diseases caused by human parasites remain on a worldwide basis among the principle causes of morbidity and mortality. Correct diagnosis of intestinal parasitic infection depends on proper collection, transport, detection and identification of parasites in stool specimens. Symptoms range from malaise to death. Treatment is dependent upon examining multiple stool specimens due to the erratic shed rates of some parasites. An ova and parasite (O&P) exam is a microscopic evaluation of a stool sample that is used to look for parasites that may infect the lower digestive tract, causing symptoms such as diarrhea. The parasites and their eggs (ova) are shed from the lower digestive tract into the stool.
Results
A “normal” test result means that no eggs or parasites were found in your stool sample. If you receive a normal result but your symptoms haven’t subsided, your doctor may order additional tests or examinations.An “abnormal” test result means that parasites, eggs, or both have been found in your stool sample. Parasitic infections in the United States are rare but can be caused by Cryptosporidium, Entamoeba histolytica or Giardia.Your O&P test may also detect Balantidium coli,Cyclospora cayetanensis,Dientamoeba fragilis, flatworms, hookworms, roundworms or tapeworms.Based on your test results, your doctor will recommend treatment or other follow-up steps. For example, they may prescribe antiparasitic medications. The goal of treatment is to relieve your symptoms and kill any parasites or other disease-causing organisms in your system.Looking for blood tests for hormones?. Use Tuhealthy App for hormone blood tests.