Source:http://linkedlifedata.com/resource/pubmed/id/18080308
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2008-8-11
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pubmed:abstractText |
The study evaluates the mechanical and chemical characteristics of autologous surgical glue made by mixing ultrafiltered plasma with glutaraldehyde (GTA). Human albumin 200 g/L mixed with different concentrations of GTA (25, 50, 75, or 100 g/L) was used as a single protein set-up for testing tensile strength, elasticity, and rate of crosslinking. Subsequently, ultrafiltered canine or human plasma to obtain autologous glue replaced human albumin. BioGlue, a surgical glue, and Tissucol Duo, a fibrin sealant, were used as controls. Tensile strength of human albumin 200 g/L mixed with 75 g/L GTA is 825 +/- 109 N versus 672 +/- 167 N for BioGlue. Ultrafiltered canine plasma showed a maximum tensile strength of 634 +/- 137 N when mixed with GTA 75 g/L. For human plasma, the maximum tensile strength of 436 +/- 69 N was reached after mixing with GTA 25 g/L. Autologous glue had a higher elasticity of 144 +/- 66 N versus 322 +/- 104 N for BioGlue at maximum load. Autologous glues for vascular repair can be easily prepared out of the patient's plasma. The optimal characteristics, compared to BioGlue, are obtained for ultrafiltered canine and human plasma by mixing with a GTA concentration of 50-75 g/L and 25-50 g/L, respectively. The autologous glue will exert less tensile strength than BioGlue but has a better compliance. In case where no plasma can obtained from the patient, mixing human albumin 200 g/L with GTA 75 g/L can be an alternative to BioGlue.
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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 |
Sep
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pubmed:issn |
1552-4965
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
86
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1106-12
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pubmed:meshHeading |
pubmed-meshheading:18080308-Animals,
pubmed-meshheading:18080308-Cattle,
pubmed-meshheading:18080308-Cell Death,
pubmed-meshheading:18080308-Chickens,
pubmed-meshheading:18080308-Cross-Linking Reagents,
pubmed-meshheading:18080308-Dogs,
pubmed-meshheading:18080308-Elasticity,
pubmed-meshheading:18080308-Fibroblasts,
pubmed-meshheading:18080308-Glutaral,
pubmed-meshheading:18080308-Humans,
pubmed-meshheading:18080308-Materials Testing,
pubmed-meshheading:18080308-Proteins,
pubmed-meshheading:18080308-Tensile Strength
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pubmed:year |
2008
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pubmed:articleTitle |
Mechanical and chemical characteristics of an autologous glue.
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pubmed:affiliation |
Heart Centre 5IE-K12, University Hospital Ghent, De Pintelaan 185, B-9000 Ghent, Belgium. Filip.DeSomer@UGent.be
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pubmed:publicationType |
Journal Article
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