H pylori test: Persons with active gastric or

Persons with active gastric or duodenal ulcers or documented history of ulcers should be tested for H. pylori. Various tests are available to diagnose H. pylori infection. Learn about the different methods to test for H. pylori infection, a common bacterium that can cause stomach ulcers and gastritis. Find out how the test results are interpreted, what are the normal values, and why the test is important for diagnosis and treatment. Helicobacter pylori (H. pylori) is a type of bacteria that infects the digestive system. Many people with H. pylori will never have symptoms of infection. But for others, the bacteria can cause a variety of digestive disorders . These include gastritis (inflammation of the stomach), peptic ulcers (sores in the stomach, small intestine, or esophagus), and certain types of stomach cancer . There are different ways to test for an H. pylori infection. They include blood, stool, and breath tests ... Helicobacter pylori is a common gastric pathogen that causes gastritis, peptic ulcer disease, gastric adenocarcinoma, and low-grade gastric lymphoma. Infection may be asymptomatic or result in varying degrees of dyspepsia. Diagnosis is by urea breath test, stool antigen test, and testing of endoscopic biopsy samples. Treatment is typically with a proton pump inhibitor plus 2 antibiotics and often bismuth subsalicylate.