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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1981-9-15
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pubmed:abstractText |
Local regulation of fetal placental blood flow was studied in 6 near-term sheep. Maternal blood flow was reduced or eliminated to 6-17% of the placenta by ligation or embolization with non-radioactive microspheres. Maternal and fetal placental blood flows were measured, using radioactively-labelled microspheres, before and after vascular occlusion. The change in fetal placental blood flow was significantly different in the occluded as compared to the non-occluded cotyledons. Occlusion of the maternal placental vasculature was associated with a 40% decline in the adjacent fetal placental flow after 24 h. These data support the concept of a local regulatory interaction between fetal and maternal placental circulations wherein fetal placental blood flow is dependent upon the adjacent maternal flow.
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pubmed:grant | |
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 |
Oct
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pubmed:issn |
0141-9846
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
339-46
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7252098-Animals,
pubmed-meshheading:7252098-Female,
pubmed-meshheading:7252098-Fetus,
pubmed-meshheading:7252098-Microspheres,
pubmed-meshheading:7252098-Placenta,
pubmed-meshheading:7252098-Placenta Diseases,
pubmed-meshheading:7252098-Pregnancy,
pubmed-meshheading:7252098-Regional Blood Flow,
pubmed-meshheading:7252098-Sheep,
pubmed-meshheading:7252098-Uterus
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pubmed:year |
1980
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pubmed:articleTitle |
Vascular response of the fetal placenta to local occlusion of the maternal placental vasculature.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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