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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1986-2-19
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pubmed:abstractText |
Five different experiments were conducted to determine if estimated liver plasma flow and/or plasma volume were changed as a result of exposure to 2.8 atmospheres absolute (ATA) while breathing 100% oxygen or 6 ATA while breathing compressed air. The experiments were designed to separate the relative roles of the ambient pressure, the partial pressure of oxygen, the time of high oxygen exposure or some combination of these factors on any observed changes. We found that time was not a factor in the changes seen. Hyperbaria resulted in a decrease in estimated liver plasma flow at all pressures greater than 1 ATA. There was an apparent increase in plasma volume at 1.3 ATA and a return towards 1 ATA values at higher pressures. Hyperoxia resulted in a decrease in estimated liver plasma flow at 975 mm Hg but not at 912 mm Hg. The flow was then increased again at 2128 mm Hg. Plasma volume decreased significantly at 912 mm Hg returned to baseline (152 mm Hg) values at 975 mm Hg and then decreased again at 1054 and 2128 mm Hg PO2.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0095-6562
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1203-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:4084176-Animals,
pubmed-meshheading:4084176-Atmospheric Pressure,
pubmed-meshheading:4084176-Blood Flow Velocity,
pubmed-meshheading:4084176-Blood Volume,
pubmed-meshheading:4084176-Diving,
pubmed-meshheading:4084176-Dogs,
pubmed-meshheading:4084176-Female,
pubmed-meshheading:4084176-Hyperbaric Oxygenation,
pubmed-meshheading:4084176-Liver Circulation,
pubmed-meshheading:4084176-Male,
pubmed-meshheading:4084176-Oxygen
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pubmed:year |
1985
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pubmed:articleTitle |
Plasma volume and estimated liver plasma flow during hyperbaric and hyperoxic exposures in awake dogs.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
|