What is Esophageal Manometry?
The function of the esophagus is to propel food from the throat to the stomach and prevent reverse passage of food from the stomach to the throat. Esophageal manometry is a test used to measure the function of the esophagus. Three components of the esophagus are assessed (see diagram): the upper valve (upper esophageal sphincter); the lower valve (lower esophageal sphincter); and the propulsive part of the esophagus (the esophageal body).This test is performed to help your doctor determine if: • Your esophagus is able to move food to your stomach normally • The lower esophageal sphincter is functioning normally to prevent the reflux of the stomach contents in to the esophagus (GERD) • The lower esophageal muscle is opening adequately to allow the esophagus to empty (Achalasia) The manometry test is commonly given to people who have: • Difficulty swallowing • Pain when swallowing • Heartburn • Chest pain • Chronic cough or hoarseness The swallowing and digestive processes To know why yo