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Esophageal manometry

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Esophageal manometry

Esophageal manometry

Esophageal manometry

Alternative Names:

Esophageal motility studies; Esophageal function studies
Normal Values:

The LES pressure is normal and relaxes during a swallow. The pattern of muscle contractions is systematic and coordinated during a swallow.

What abnormal results mean:

Abnormal results may indicate the following:

Achalasia (a failure of LES relaxation, causing the esophagus to become dilated and filled with retained food)
Diffuse esophageal spasm
Lack of muscle coordination

Your health care provider may request that this test be performed if you have gastroesophageal reflux disease (GERD).

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