Esophageal motility disorder
Esophageal motility disorder | |
---|---|
Other names | Esophageal dysmotility (ED) |
Diagnostic method | Esophageal motility study Functional Lumen Imaging Probe |
Treatment | treatment depends on cause |
An esophageal motility disorder (EMD) is any medical disorder resulting from dysfunction of the coordinated movement of esophagus, which causes dysphagia (i.e. difficulty in swallowing, regurgitation of food).[1]
Primary Motility Disorders are:[1]
- Achalasia
- Diffuse esophageal spasm
- Nutcracker esophagus
- Hypertensive lower esophageal sphincter
An esophageal motility disorder can also be secondary to other diseases.
Symptoms
The most common symptom of esophageal motility disorders is
Diffuse esophageal spasm (DES) is a motility disorder characterized by recurrent episodes of chest pain or dysphagia as well as nonpropulsive (tertiary) contractions on radiographs.[5]
Nutcracker esophagus is characterized by high-amplitude peristaltic contractions that are frequently prolonged and cause dysphagia and chest pain.[6]
HLES (hypertensive lower esophageal sphincter) is a rare manometric abnormality seen among individuals with dysphagia, chest pain, gastroesophageal reflux, and/or hiatal hernia.[7]
Diagnosis
Testing to diagnose EMD includes
Treatment
There is no cure for EMD, but symptoms can be managed. Some symptom management includes eating slower and taking smaller bites; in some cases medications can be useful to manage other issues that contribute to EMD such as a proton pump inhibitor to ease gastroesophageal reflux (acid reflux), or a smooth muscle relaxant for issues with the muscles.[8]
See also
References
- ^ PMID 32965826, retrieved 2023-10-20
- PMID 14171636.
- ISBN 978-1-4377-3548-2. Retrieved November 18, 2023.
- ISSN 1521-6918. Retrieved November 18, 2023.
- S2CID 20620057. Retrieved November 18, 2023.
- S2CID 24020786. Retrieved November 18, 2023.
- PMID 19858590. Retrieved November 18, 2023.
- ^ a b McQuaid, Kenneth (2022). Current Medical Diagnosis & Treatment 2022. McGraw Hill.