Endoscopy/Colonoscopy This test is a procedure in which a tube is inserted into the mouth (endoscopy) or rectum (colonoscopy) so that the doctor, usually a gastroenterologist, can examine the intestine. This test looks for the parasite or other abnormalities that may be causing your signs and symptoms.
How is worm infestation diagnosed?
Imaging tests1X-rays. If you're infested with worms, the mass of worms may be visible in an X-ray of the abdomen. ... 2Ultrasound. An ultrasound may show worms in the pancreas or liver. ... 3CT scans or MRI s.
What does O and P test for?
In an ova and parasites (O&P) exam, a technician views a sample of stool under a microscope to look for parasites and their ova (eggs) or cysts, which are hard shells that protect some parasites at a certain stage in their lifecycle.
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