Helicobacter Pylori Antigen

What is the Helicobacter pylori Antigen Detection test?

This test detects antigens of the Helicobacter pylori bacterium in a stool sample, indicating an active infection.


Why is this test done?

It is used to diagnose active H. pylori infection, a common cause of peptic ulcers, gastritis, and stomach cancer risk.


How is the test performed?

A fresh stool sample is analyzed using enzyme immunoassay techniques to detect bacterial antigens.


What do the results mean?

A positive result confirms active infection. A negative result suggests absence of infection, or successful eradication after treatment.


Are there any precautions or preparations required?

Avoid antibiotics, bismuth-containing medications, and proton pump inhibitors before the test, as they may affect accuracy.