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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1982-6-14
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pubmed:abstractText |
The hemodynamic effects of acute hemodilution with dextran 70 as dilutional agent were evaluated in a group of elderly patients (mean age 68, range 60-79 years) anesthetized with neurolept analgesia. The isovolemic exchange of 1.1 liter of blood (mean) with a 6% solution of dextran 70 decreased the hematocrit value from 41 to 28%. As cardiac index did not exchange, the oxygen transport capacity was significantly reduced. The main compensating mechanism for this was an increased extraction of oxygen in the tissues and, to a minor extent, a raised arterial oxygen tension. The results of this study suggest that intentional hemodilution should be used with caution in aged patients.
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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 |
Oct
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pubmed:issn |
0001-5172
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
402-6
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6176093-Aged,
pubmed-meshheading:6176093-Anesthesia,
pubmed-meshheading:6176093-Blood Pressure,
pubmed-meshheading:6176093-Cardiac Output,
pubmed-meshheading:6176093-Catheterization,
pubmed-meshheading:6176093-Central Venous Pressure,
pubmed-meshheading:6176093-Dextrans,
pubmed-meshheading:6176093-Female,
pubmed-meshheading:6176093-Hemodilution,
pubmed-meshheading:6176093-Hemodynamics,
pubmed-meshheading:6176093-Humans,
pubmed-meshheading:6176093-Male,
pubmed-meshheading:6176093-Middle Aged,
pubmed-meshheading:6176093-Oxygen
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pubmed:year |
1981
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pubmed:articleTitle |
Hemodynamics following normovolemic hemodilution in elderly patients.
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pubmed:publicationType |
Journal Article
|