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Primary oesophageal motility disorders: how primary are they?
1Department of Gastroenterology, University Medical Center, Utrecht, The Netherlands. Weusten.Schoots@inter.NL.net
European Journal of Gastroenterology & Hepatology
|February 2, 2000
Summary
This study examines oesophageal peristalsis disorders, specifically achalasia and nutcracker oesophagus. Evidence suggests these conditions are distinct, not part of a single disease spectrum.
Area of Science:
- Gastroenterology
- Neurogastroenterology
- Oesophageal Physiology
Background:
- Oesophageal peristalsis is regulated by nitric oxide (NO) inhibitory neurons and cholinergic excitatory nerve fibres.
- Primary oesophageal motility disorders involve disturbed coordination (achalasia, diffuse oesophageal spasm) or high-amplitude contractions (nutcracker oesophagus).
Purpose of the Study:
- To focus on the pathophysiology of achalasia and nutcracker oesophagus.
- To evaluate the relationship between achalasia and nutcracker oesophagus.
Main Methods:
- Review of existing literature on oesophageal motility disorders.
- Analysis of pathophysiological mechanisms in achalasia and nutcracker oesophagus.
Main Results:
- Nitric oxide-containing inhibitory neurons and cholinergic excitatory nerve fibres are crucial for normal oesophageal peristalsis.
- Achalasia and nutcracker oesophagus represent distinct pathophysiological processes.
Conclusions:
- Achalasia and nutcracker oesophagus are likely separate disease entities.
- Further research is needed to differentiate their specific pathophysiological pathways.