An esophageal motility study (EMS) or esophageal manometry is a test to assess motor function of the upper esophageal sphincter (UES), esophageal body and lower esophageal sphincter (LES).
Read more about Esophageal Motility Study: Indications, Procedure, Recent Advances
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“Looking at yourself in a mirror isn’t exactly a study of life.”
—Lauren Bacall (b. 1924)