Diffuse esophageal spasm other diagnostic studies

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Madhu Sigdel M.B.B.S.[2]

Overview

24-hour esophageal pH monitoring may be helpful in the diagnosis of secondary DES.

Other Diagnostic Studies

• 24-hour esophageal pH monitoring may be helpful in the diagnosis of secondary DES. Findings suggestive of secondary DES include:
  • PH below 4 in the measured percentage of time is significant for differentiation of physiological vs pathological reflux.