The Bernstein try out is a diagnostic strategy that simulates the warning signs of gastroesophageal reflux disorder (GERD) by dripping a delicate acid solution into the diminish esophagus. It is used to be certain or rule out GERD as the trigger of chest pain, heartburn, or other discomforts. The check is usually is known as the acid perfusion try out or the intraesophageal acid perfusion check.
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Bernstein-Test
How is the experiment played?
The examine is conducted in a gastroenterology laboratory, the place a thin, flexible tube (nasogastric tube) is inserted thru the nostril and into the esophagus. The tube delivers a saltwater resolution observed through a hydrochloric acid resolution, which mimics the stomach acid which can reflux into the esophagus. The affected person is requested to document any anguish or suffering all the way through the verify. If the sufferer feels signs and symptoms basically from the acid answer, the verify is high quality and signifies GERD. If the sufferer does no longer feel warning signs from either solution, the experiment is poor and indicates that the indications will not be associated with GERD.
The check in general takes approximately 10 to a hundred and twenty mins and the effects are a possibility basically suddenly. The examine is minimally invasive and has a excessive means to ascertain or rule out GERD. However, the try out could also result in a few dangers, inclusive of gagging, vomiting, or sore throat. The try out is hardly performed this present day, as other checks can degree esophageal position more test de bernstein adequately and effortlessly, akin to 24-hour esophageal pH monitoring or esophageal manometry.
What are the dangers?
Esophageal pH trying out is a dependable method. However, you can also journey some headaches. These comprise:
A sore throat
Nausea
Vomiting
Discomfort whilst swallowing