Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2008-1-14
pubmed:abstractText
The assessment of blood volume parameters in clinical and research settings has been limited by methods that involve radioactivity, complex assays or are unreliable. We aimed to design a method for measuring blood volume parameters that was non-radioactive, simple, cheap and reliable. We have used a commercially available fluorescein-labelled 250kDa dextran, a large inert molecule, and have measured dilution of this through the intravascular space of pregnant ewes. From this estimation of plasma volume and measured hematocrit, we have calculated blood volume and red cell volume. The blood volume results are 6% lower than those obtained using radiolabelled red cells, but there is no significant difference in red cell volume between methods. The coefficient of variation for repeated measurements of plasma volume measurements is 3.8%. This is a simple, reliable, cheap and non-radioactive method for estimating blood volume parameters in pregnant sheep, and may prove useful in other settings.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0143-4004
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
15-9
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
A method for assessment of blood volume parameters in pregnant sheep using fluorescein-labelled dextran.
pubmed:affiliation
The Liggins Institute, University of Auckland, Private Bag 92019, Auckland, New Zealand.
pubmed:publicationType
Journal Article, Evaluation Studies