To open the esophagus, a balloon dilator is passed through the mouth down to the level of the lower esophageal sphincter, using an endoscope.
Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).
URAC's accreditation program is an independent audit to verify that A.D.A.M. follows rigorous standards of quality and accountability.
A.D.A.M. is among the first to achieve this important distinction for online health information and services.
. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition.
A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions.
Disclaimers Copyright Privacy Accessibility Quality Guidelines .