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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1993-9-28
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0002-9270
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
88
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1377-80
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8362834-Adolescent,
pubmed-meshheading:8362834-Adult,
pubmed-meshheading:8362834-Aged,
pubmed-meshheading:8362834-Deglutition Disorders,
pubmed-meshheading:8362834-Eating,
pubmed-meshheading:8362834-Esophageal Achalasia,
pubmed-meshheading:8362834-Esophageal Spasm, Diffuse,
pubmed-meshheading:8362834-Esophagogastric Junction,
pubmed-meshheading:8362834-Female,
pubmed-meshheading:8362834-Humans,
pubmed-meshheading:8362834-Male,
pubmed-meshheading:8362834-Manometry,
pubmed-meshheading:8362834-Middle Aged,
pubmed-meshheading:8362834-Muscle Relaxation
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pubmed:year |
1993
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pubmed:articleTitle |
Premature lower esophageal sphincter closure as a cause of dysphagia.
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pubmed:affiliation |
Division of Gastroenterology, Presbyterian Medical Center of Philadelphia, University of Pennsylvania.
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pubmed:publicationType |
Journal Article
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