Stool Antigen Test For H Pylori

Pylori infection in your stool.

Stool antigen test for h pylori. A stool culture test looks for h. Pylori bacteria are a common cause of peptic ulcers sores in the lining of the stomach small intestine or esophagus in this test a stool feces sample is used to determine if h. Pylori in your stool. Please discuss your medication use with your physician prior to taking this test.

Samples for both types of stool tests are collected in the same way. Antigens are substances that trigger an immune response. A laboratory test called a stool antigen test looks for foreign proteins antigens associated with h. Your doctor has requested that you have a h.

Pylori stool antigen test performed. Your provider may order a stool antigen or a stool culture test. Pylori antigens are present in your child s gastrointestinal gi system. Pylori bacteria in the stool.

If a negative result is obtained for a patient ingesting these compounds within two weeks prior to performing the stool antigen test it may be a false negative result and the test should be repeated on a new. Pylori is associated with increased risk of patients developing gastritis peptic ulcer disease and gastric adenocarcinoma. Additionally stool antigen testing reflects infection from throughout the stomach and duodenum an advantage over endoscopy 9. Stool antigen testing provides a sensitive measure of infection including during and after treatment.

As with the breath test ppis and bismuth subsalicylate can affect the results of this test so your doctor will ask you to stop taking them for two weeks before the test. Helicobacter pylori antigen eia stool colonization with h. Antimicrobials proton pump inhibitors and bismuth preparations are known to suppress h pylori and ingestion of these prior to h pylori testing may give a false negative result. The test is specifically designed to identify current infection by detecting antigen s that are produced by live h.

Pylori bacteria and shed into the stool 2. Antigens are substances that trigger the immune system to fight infection.