Home > Gastroenterology > Barrx Treatment for Barretts Esophagus Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Feb 03, 2008 by BHoffman, Views: 6365 Dr. Brenda Hoffman, a gastroenterologist, discusses Barrett's esophagus, and the use of the Barrx therapy as treatment. Chronic acid reflux disease can cause changes in the inner lining of the esophagus, which is called Barrett's esophagus. Barrx treatment can burn off the damaged lining and replace it with a healthy lining. MUSC: Medical Univ. of South Carolina