Understanding the Urea Helicobacter pylori Breath Test
Helicobacter pylori is a type of bacteria that can cause various gastric diseases, including peptic ulcers and chronic atrophic gastritis. However, these bacteria are not what we once thought they were. They are more devious than most microbes and can burrow into the lining of the stomach and secrete urease, which kills acid-producing cells. This process decreases stomach acid, raising the pH from the normal 2-4 to a more neutral pH of 5-7. With the pH more alkaline,…
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