Osteoconduction
Mostrando 1-8 de 8 artigos, teses e dissertações.
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1. Biocompatibility and osteogenesis of the castor bean polymer doped with silica (SiO2) or barium titanate (BaTiO3) nanoparticles
PURPOSE:To evaluate the biocompatibility and osteogenesis of castor oil polymer doped with SiO2 or BaTiO3 nanoparticles.METHODS: Twenty four male rats Wistar were submitted to bone defect filled with castor oil polymer. The animals were distributed in two experimental groups had been formed with 12 animals each: Group 1 - Castor oil polymer doped with 0.30 g
Acta Cir. Bras.. Publicado em: 2015-04
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2. Desenvolvimento e caracterização de microesferas de fosfato de cálcio bifásico / Development and characterization of biphasic calcium phosphate microspheres
The biphasic calcium phosphate is greatly applied in the replacement of osseous tissues and as dermal fillers due to its chemical similarity with the mineral part of bone and teeth. Due to this similarity, the calcium phosphates present, among other important properties, high biocompatibility, bioactivity and/or osteoconduction. They do not induce inflammato
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 04/06/2012
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3. Biocompatibility, osteointegration, osteoconduction, and biodegradation of a hydroxyapatite-polyhydroxybutyrate composite
A biocompatibilidade, osteointegração, osteocondução e biodegradação de um novo compósito de hidroxiapatita e polihidroxibutirato foram avaliados. O compósito foi implantado em defeitos ósseos em coelhos e dados clínicos, radiográficos, histológicos e histomorfométricos foram comparados aos de defeitos não preenchidos aos 8, 45 e 90 dias após
Brazilian Archives of Biology and Technology. Publicado em: 2010-08
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4. Physicochemical characterization of two deproteinized bovine xenografts
Calcium phosphate salts, or more specifically hydroxyapatite, are products of great interest in the fields of medical and dental science due to their biocompatibility and osteoconduction property. Deproteinized xenografts are primarily constituted of natural apatites, sintered or not. Variations in the industrial process may affect physicochemical properties
Brazilian Oral Research. Publicado em: 2008-03
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5. Elaboration and characterization of nanostructured biocements for biomedical applications
Biocements formed from the composition Ca/P have been studied and developed since 1983. These biomaterials are promissing and have aroused great interest to biomedical surgery applications, fixation of prostheses and filling and reconstruction of bones. They can be employed as an element of load to fix implant and bone structure. In addition, biocements are
Materials Research. Publicado em: 2007-06
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6. Avaliação da resistência e módulo de elasticidade de osso mineralizado e desmineralizado pelos testes de microtração / Evaluation of the resistance and modulus of elasticity of bone mineralized and desmineralized for the tests of microtensile
The loss of the alveolar bone as resulted of periodontal illness or second to the surgery is sources of innumerable complications for the surgeons dentists, and the solution for such problem if it bases on regenerative procedures. Regeneration is made through bone grafts that establish one scaffold for the tecidual repairing, increasing bone fabrics in the r
Publicado em: 2007
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7. Aplicação de um vidro bioativo em tíbias de coelhos. / Bioactive glass application in rabbit tibiae.
Foi estudada a ação de preenchimento e de osteocondução em perfurações em tíbias de coelhos, que receberam a aplicação de um biovidro em pó cuja composição é (teor % m/m): 45,9 SiO2, 23,9 Na2O, 21,6 CaO e 7,54 P2O5. Foram realizadas perfurações nas tuberosidades das tíbias direitas de 24 coelhos, machos, adultos da raça Nova Zelândia, com p
Publicado em: 2000
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8. Ununited lower limb fractures.
Nonunion is a fairly common complication of fracture management, with an overall rate of about 3% for the skeleton as a whole and 9% for the tibia. High-energy injury fractures have a nonunion rate as high as 75%. Other factors that may lead to nonunion are inappropriate treatment, infection, and preexisting disease. The diagnosis of nonunion is based largel