Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1993-9-28
pubmed:abstractText
Impaired lower esophageal sphincter (LES) relaxation is highly correlated with dysphagia. A variation of the impaired relaxation of the LES of achalasia has been described, characterized by premature closure after normal relaxation. With a microtransducer system, standard manometric testing followed by food ingestion identified 33 patients (12 male, 21 female, 18-79 yr old) who exhibited premature LES closure. Twenty-three (70%) of these patients had a presenting complaint of dysphagia. Of these, seven (30%) experienced dysphagia during food ingestion. Manometry documented a concurrent motor abnormality in the esophageal body in 28 (85%) patients. Of the five remaining patients who did not have a concurrent motor abnormality, all had a presenting complaint of dysphagia, and three (60%) experienced dysphagia during food ingestion. The incidence of dysphagia during testing reported by patients with premature LES closure is comparable to that reported by patients with achalasia (45%) or diffuse esophageal spasm (38%) who have been studied during food ingestion in our laboratory.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0002-9270
pubmed:author
pubmed:issnType
Print
pubmed:volume
88
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1377-80
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Premature lower esophageal sphincter closure as a cause of dysphagia.
pubmed:affiliation
Division of Gastroenterology, Presbyterian Medical Center of Philadelphia, University of Pennsylvania.
pubmed:publicationType
Journal Article