The Bernstein experiment is a diagnostic strategy that simulates the indications of gastroesophageal reflux affliction (GERD) through dripping a gentle acid answer into the lessen esophagus. It is used to ensure or rule out GERD as the motive of chest soreness, heartburn, or other discomforts. The experiment is also is named the acid perfusion verify or the intraesophageal acid perfusion experiment.
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Bernstein-Test
How is the test done?
The attempt is carried out in a gastroenterology laboratory, where a skinny, flexible tube (nasogastric tube) is inserted by the nose and into the esophagus. The tube offers a saltwater resolution adopted by using a hydrochloric acid resolution, which mimics the stomach acid which can reflux into the esophagus. test de bernstein The sufferer is asked to report any suffering or soreness in the course of the try out. If the patient feels signs simply from the acid solution, the try out is helpful and exhibits GERD. If the patient does no longer believe signs from either answer, the look at various is damaging and shows that the signs and symptoms should not concerning GERD.
The scan usually takes approximately 10 to one hundred twenty minutes and the consequences are a possibility well-nigh right away. The test is minimally invasive and has a top means to be sure or rule out GERD. However, the attempt can also lead to some negative aspects, along with gagging, vomiting, or sore throat. The look at various is hardly carried out this day, as different checks can measure esophageal role greater safely and effortlessly, similar to 24-hour esophageal pH tracking or esophageal manometry.
What are the negative aspects?
Esophageal pH checking out is a reliable strategy. However, you will trip a few problems. These consist of:
A sore throat
Nausea
Vomiting
Discomfort while swallowing