Ads
related to: h pylori breath testing guidelines 1
Search results
Results From The WOW.Com Content Network
The urea breath test is a rapid diagnostic procedure used to identify infections by Helicobacter pylori, a spiral bacterium implicated in gastritis, gastric ulcer, and peptic ulcer disease. It is based upon the ability of H. pylori to convert urea to ammonia and carbon dioxide.
Rapid urease test, also known as the CLO test (Campylobacter-like organism test), is a rapid diagnostic test for diagnosis of Helicobacter pylori. [1] The basis of the test is the ability of H. pylori to secrete the urease enzyme, which catalyzes the conversion of urea to ammonia and carbon dioxide.
Carbon urea breath tests have a high sensitivity and specificity for the diagnosis of H. pylori. [ 136 ] Proton-pump inhibitors and antibiotics should be discontinued for at least 30 days prior to testing for H. pylori infection or eradication, as both agents inhibit H. pylori growth and may lead to false negative results. [ 135 ]
The most recent guidelines for managing dyspepsia prohibit endoscopic use in patients under 60 years of age because its low yield, even in cases where alarm symptoms are present. [56] Noninvasive urea breath tests or stool antigen testing for H pylori should be performed on these patients. [15]
H. pylori can be diagnosed by testing the blood for antibodies, a urea breath test, testing the stool for signs of the bacteria, or a biopsy of the stomach. [1] Other conditions that produce similar symptoms include stomach cancer , coronary heart disease , and inflammation of the stomach lining or gallbladder inflammation .
The presence of Helicobacter pylori (in peptic ulcer disease) can be tested for with the urea breath test. Exhaled nitric oxide is a breath test that might signal airway inflammation such as in asthma. Breath tests for diseases have been developed for early detection of lung cancer, breast cancer, pulmonary tuberculosis and many others, to ...