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Bernstein testDefinitionThe Bernstein test is a method to reproduce symptoms of heartburn. It is usually done with other tests to measure esophageal function. Alternative NamesAcid perfusion testHow the Test is PerformedThe test is done in a laboratory. A nasogastric (NG) tube will be inserted through your one side of your nose and down into your esophagus. Mild hydrochloric acid will be sent down the tube, followed by saline (salt water) solution. You will be asked to tell the health care team about any pain or discomfort you have during the test. How to Prepare for the TestYou should not eat or drink anything for 8 hours before the test. How the Test Will FeelYou may have a gagging feeling and some discomfort when the tube is put into place. The acid may cause symptoms of heartburn. Your throat may be sore after the test. Why the Test is PerformedThe test attempts to reproduce symptoms of gastroesophageal reflux (stomach acids coming back up into the esophagus). Normal ResultsThe test results will be negative. What Abnormal Results MeanPositive test indicates that the symptoms are caused by esophageal reflux. RisksThere is a risk of gagging or vomiting.
Review Date:
7/25/2006 Reviewed By: Jenifer K. Lehrer, MD, Department of Gastroenterology, Frankford-TorresdaleHospital, Jefferson Health System, Philadelphia, PA. Review provided by VeriMed Healthcare Network. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997-
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