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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1990-7-11
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pubmed:abstractText |
To test the hypothesis that continuous fetal breathing could be induced by hyperoxemia alone or by hyperoxemia and umbilical cord occlusion, even in the absence of a rise in arterial PCO2 (PaCO2), we studied 18 chronically instrumented fetal sheep on 34 occasions using our window model (18). After a resting cycle (1 low-voltage followed by 1 high-voltage electrocortical activity epoch), the fetal lung was distended via an endotracheal tube using mean airway pressure of approximately cmH2O. Inspired N2, 17% O2, and 100% O2 were given to the fetus during one cycle each. While 100% O2 was given, the umbilical cord was occluded (balloon cuff).(ABSTRACT TRUNCATED AT 250 WORDS)
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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:month |
Apr
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pubmed:issn |
8750-7587
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
68
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1597-604
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2347798-Animals,
pubmed-meshheading:2347798-Behavior, Animal,
pubmed-meshheading:2347798-Constriction,
pubmed-meshheading:2347798-Fetus,
pubmed-meshheading:2347798-Gestational Age,
pubmed-meshheading:2347798-High-Frequency Ventilation,
pubmed-meshheading:2347798-Oxygen,
pubmed-meshheading:2347798-Respiration,
pubmed-meshheading:2347798-Sheep,
pubmed-meshheading:2347798-Umbilical Cord
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pubmed:year |
1990
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pubmed:articleTitle |
Effects of various concentrations of O2 and umbilical cord occlusion on fetal breathing and behavior.
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pubmed:affiliation |
Department of Pediatrics, University of Manitoba, Winnipeg, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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