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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-10-1
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pubmed:abstractText |
Postprandial gastric emptying and gallbladder contraction were assessed in 14 healthy subjects by means of ultrasonography after oral administration of a semi-liquid test meal (250 ml, 1450 kJ). For this purpose, cross-sectional areas of the gastric antrum and gallbladder volume were calculated and recorded over a period of 120 minutes using an annular-array-transducer. The semi-liquid test meal allowed suitable sonographic measurement of cross-sectional areas of the antrum in all 14 subjects. Mean half-time of gastric emptying was 47 minutes (range 17-72 minutes). Mean peak gallbladder contraction was 36% (range 17-60%) of initial volume and mean time to peak contraction was 65 minutes (range 20-120 minutes). The method described was found to be a practical and reliable procedure for the investigation of postprandial gastric emptying and gallbladder contraction. It is therefore of potential interest for application to a variety of clinical questions. A minor drawback involves the relative length and variability of time required for testing, owing to the wide range in the time-course of gastric emptying and gallbladder contraction across subjects. Normal ranges for defined test meals must be established in large control groups.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1012-5655
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
88-93
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1511217-Adult,
pubmed-meshheading:1511217-Digestion,
pubmed-meshheading:1511217-Female,
pubmed-meshheading:1511217-Gallbladder,
pubmed-meshheading:1511217-Gallbladder Emptying,
pubmed-meshheading:1511217-Gastric Emptying,
pubmed-meshheading:1511217-Humans,
pubmed-meshheading:1511217-Male,
pubmed-meshheading:1511217-Reference Values,
pubmed-meshheading:1511217-Stomach,
pubmed-meshheading:1511217-Ultrasonography
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pubmed:year |
1992
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pubmed:articleTitle |
[Simultaneous sonographic study of postprandial gastric emptying and gallbladder contraction].
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pubmed:affiliation |
Abt. Innere Medizin II, Universität Ulm.
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pubmed:publicationType |
Journal Article,
English Abstract
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