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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1975-6-26
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pubmed:abstractText |
With 7 repeated measurements of the mean circulatory pressure (MCP) over a course of 35 minutes in one and the same dog, and also with paired measurements of MCP 10 minutes apart in 6 other dogs, the MCP was shown to be stable and reproducible in anesthetized, open-chest and vagus-intact dogs. Administered to 7 dogs with initial mean arterial blood pressure as low as 64 mmHg in dose of 20 mug/kg intravenously, phenylephrine nearly doubled the mean arterial blood pressure, total peripheral resistance and the MCP, indicating a marked vasoconstrictor effect on the resistance and capacitance blood vessels of the systemic circulation. The effect was transient and there were signs of tachyphylaxis. Influence of a cardiotoxic dose of pentobarbital on the peripheal circulation was discussed.
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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 |
0047-1828
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
403-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1121054-Animals,
pubmed-meshheading:1121054-Aorta,
pubmed-meshheading:1121054-Atrial Function,
pubmed-meshheading:1121054-Blood Pressure,
pubmed-meshheading:1121054-Cardiac Output,
pubmed-meshheading:1121054-Dogs,
pubmed-meshheading:1121054-Manometry,
pubmed-meshheading:1121054-Pentobarbital,
pubmed-meshheading:1121054-Phenylephrine,
pubmed-meshheading:1121054-Vascular Resistance
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pubmed:year |
1975
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pubmed:articleTitle |
The mean circulatory pressure, reproducibility of its measurements and the effect of phenylephrine with a note on the effect of pentobarbital.
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pubmed:publicationType |
Journal Article
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