A member asked:

Why fast before urea breath test?

A doctor has provided 1 answer
Dr. Gerald Mandell answered

Specializes in Nuclear Medicine

Accuracy of test: This urea breath test is for detecting h.Pylori, a bacterium, that can cause peptic ulcer disease.Helicobacter pylori lives in the stomach and breaks down urea.This natural substance found in normal humans.Capsule is swallowed with urea attached to radiactive label c14. After 15 min. Breath into balloon which is analized to determine presence of bacteria. Food and certain medications interfere.

Answered 3/30/2014

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Is the citric acid c-urea breath test effective to test for h. Pylori?

3 doctors weighed in across 2 answers