Concept information
Preferred term
Esophageal Sphincter, Lower
Type
-
mesh:Descriptor
Definition
- The physiologic or functional barrier to GASTROESOPHAGEAL REFLUX at the esophagogastric junction. Sphincteric muscles remain tonically contracted during the resting state and form the high-pressure zone separating the lumen of the ESOPHAGUS from that of the STOMACH. (Haubrich et al, Bockus Gastroenterology, 5th ed., pp399, 415)
Broader concept
Synonym(s)
- Gastroesophageal Sphincter
- Lower Esophageal Sphincter
Allowable Qualifier(s)
- abnormalities (Qualifier)
- anatomy & histology (Qualifier)
- blood supply (Qualifier)
- chemistry (Qualifier)
- cytology (Qualifier)
- diagnostic imaging (Qualifier)
- drug effects (Qualifier)
- embryology (Qualifier)
- enzymology (Qualifier)
- growth & development (Qualifier)
- immunology (Qualifier)
- injuries (Qualifier)
- innervation (Qualifier)
- metabolism (Qualifier)
- microbiology (Qualifier)
- parasitology (Qualifier)
- pathology (Qualifier)
- physiology (Qualifier)
- physiopathology (Qualifier)
- radiation effects (Qualifier)
- surgery (Qualifier)
- ultrastructure (Qualifier)
- virology (Qualifier)
In other languages
-
French
-
SIO (Sphincter Inférieur de l'oesophage)
-
Sphincter oesophagien inférieur
URI
http://data.loterre.fr/ark:/67375/JVR-Q4WPQ3RD-B
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