ECDN is an enterprise video delivery network solution that relieves network bottlenecks associated with delivering live and on-demand video internally. ECDN is an enterprise video delivery network solution that relieves network bottlenecks associated with delivering live and on-demand video internally. IBM Cloud Video Ustream is IBM Cloud Video
Even if your heartburn pain is only mild, you could have acid reflux damage. However, only a doctor can tell if you have erosions in the esophagus and how serious they are. If you are concerned about your symptoms, make an appointment with your doctor.
1 Chronic irritation from reflux is the usual cause of esophageal strictures. 2  Achalasia: A rare disease in which the lower esophageal sphincter does not relax properly. 3  Difficulty swallowing and regurgitation of food are symptoms. 4  Esophageal cancer: Although serious, cancer of the esophagus is uncommon.hey keep food and secretions from going down the windpipe. The lower esophageal sphincter (LES) is a bundle of muscles at the low end of the esophagus, where it meets the stomach. When the LES is closed, it prevents acid and stomach contents from traveling backwards from the stomach.