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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1977-6-30
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pubmed:abstractText |
The effects of salbutamol and isoxsuprine upon uterine artery blood flow (UtBF) and umbilical vein blood flow (UmBF) were investigated in near-term, nonlaboring chronic sheep preparations. During both intravenous salbutamol and isoxsuprine infusions to the ewe, UtBF and mean maternal arterial pressure decreased significantly. Also, dose-related maternal tachycardia, hyperglycemia, and relative acidemia occurred. There were no significant changes in UmBF, mean fetal arterial pressure, or fetal heart rate (FHR) during salbutamol infusions, but UmBF and FHR increased during isoxsuprine infusions. During the 120 minute postinfusion recovery period, UtBF rose significantly after the salbutamol infusions but not after the isoxsupine infusions. The effects and structure-activity relationship of these two drugs are comparable to those of ritodrine and fenoterol, two other beta-adrenergic agonists.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0002-9378
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
128
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
287-93
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:558728-Albuterol,
pubmed-meshheading:558728-Animals,
pubmed-meshheading:558728-Dose-Response Relationship, Drug,
pubmed-meshheading:558728-Female,
pubmed-meshheading:558728-Fenoterol,
pubmed-meshheading:558728-Fetal Blood,
pubmed-meshheading:558728-Isoxsuprine,
pubmed-meshheading:558728-Models, Biological,
pubmed-meshheading:558728-Pregnancy,
pubmed-meshheading:558728-Pregnancy, Animal,
pubmed-meshheading:558728-Regional Blood Flow,
pubmed-meshheading:558728-Ritodrine,
pubmed-meshheading:558728-Sheep,
pubmed-meshheading:558728-Umbilical Veins,
pubmed-meshheading:558728-Uterus
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pubmed:year |
1977
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pubmed:articleTitle |
Effects of salbutamol and isoxsuprine on uterine and umbilical blood flow in pregnant sheep.
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pubmed:publicationType |
Journal Article,
Comparative Study
|