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Clearance mechanisms of the aperistaltic oesophagus: the “pump gun” hypothesis
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    Does Longitudinal Muscle Contraction of Esophagus Hold Important Secrets?

    Dear Editor:

    Does Longitudinal Muscle Contraction of Esophagus Hold Important Secrets?

    Tutuian and colleagues [1] performed high resolution esophageal manometry in a patient with achalasia and “chest pressure” following swallowing. They observed a sustained increase in intraesophageal pressure with maximum pressure at the time of maximal esophageal shortening. The esophageal shortening is attributed t...

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    Conflict of Interest:
    None declared.