Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-1-15
pubmed:abstractText
Biocompatibility of porous granulated bioceramic materials (hydroxyapatite, beta-tricalcium phosphate, hydroxyapatite-b-tricalcium phosphate complex (80:20 wt%), carbonate-containing hydroxyapatite, and silicon-containing hydroxyapatite) was shown in a subcutaneous test on BDF1 mice. Dynamic (up to 8 months) observation showed gradual replacement of the granular substance with de novo forming bone tissue with hemopoiesis foci on a model of fenestral defect in the shin bone in Wistar rats. By the rate of resorption, the materials rank as follows: silicon-containing hydroxyapatite<hydroxyapatite<hydroxyapatite-beta-tricalcium phosphate<beta-tricalcium phosphate<carbonate-containing hydroxyapatite. The rate of resorption in bone tissue defect was significantly higher than in the subcutaneous test, but lagged behind (even for tricalcium phosphate and carbonate-containing hydroxyapatite) bone tissue formation de novo.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0007-4888
pubmed:author
pubmed:issnType
Print
pubmed:volume
146
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
139-43
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Study of in vivo biocompatibility and dynamics of replacement of rat shin defect with porous granulated bioceramic materials.
pubmed:affiliation
P. A. Hertzen Moscow Oncological Institute, Rosmedtechnologies, Moscow, Russia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Evaluation Studies