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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1978-8-14
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pubmed:abstractText |
A new method for measuring regional distribution of placental blood flow is presented. After 2-5 mCi of 133Xe saline has been injected intravenously, the counts over the placenta are registered with a scintillation camera interfaced with a digital data storage and television readout system. Using "area of interest" technique, time activity curves are obtained for different regions. Analysis of the curves is based on two-exponential curve fitting. In normal pregnancy the mean intervillous flow in 16 healthy women was 125 ml/min/100 ml and myometrial flow 17 ml/min/100 g. The intervillous flow in the central part of the placenta was 55% higher than in the marginal parts. The myometrial flow in the placental area was nearly the same as outside the placenta.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0001-6349
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
249-51
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:665169-Adolescent,
pubmed-meshheading:665169-Adult,
pubmed-meshheading:665169-Computers,
pubmed-meshheading:665169-Female,
pubmed-meshheading:665169-Humans,
pubmed-meshheading:665169-Injections, Intravenous,
pubmed-meshheading:665169-Placenta,
pubmed-meshheading:665169-Pregnancy,
pubmed-meshheading:665169-Regional Blood Flow,
pubmed-meshheading:665169-Scintillation Counting,
pubmed-meshheading:665169-Sodium Chloride,
pubmed-meshheading:665169-Xenon Radioisotopes
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pubmed:year |
1978
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pubmed:articleTitle |
An intravenous 133Xe method for measuring regional distribution of placental blood flow.
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pubmed:publicationType |
Journal Article
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