This acid reflux test typically lasts about 20 minutes it is not painful and will not interfere with your ability to breathe while this test may detect some complications of gerd, including. Acid reflux test duration. There are two x-ray tests that can be used to investigate acid reflux disease: a barium swallow or an upper gastrointestinal, or gi, series with both of these exams, the individual drinks a thick barium-containing white liquid, and x-rays are taken during and immediately after swallowing to follow the path of barium.
acid reflux test duration
Restech for laryngopharyngeal reflux like the bravo ph capsule described above, the restech device is a minimally invasive test to measure reflux however, it measures not only liquid acid, but also the acid in the reflux vapors that comes up into the patient’s upper respiratory system.