Results 11 to 20 of about 2,552 (120)

Potencial of different hydroxyapatites as biomaterials in the bone remodeling [PDF]

open access: yesActa Cirúrgica Brasileira, 2018
Purpose: To analyze the therapeutic potentials of different hydroxyapatites used for the correction of bone defects in rats. Methods: Forty rats, male, albino wistar, were distributed in 4 groups. They were submitted to a 3.5 mm defect in tibia.
Pedro Carvalho Cassino   +7 more
doaj   +1 more source

Histomorphometric evaluation of calcium phosphate bone grafts on bone repair Avaliação histomorfométrica de enxertos ósseos de cimento fosfato de cálcio no processo de reparo ósseo

open access: yesBrazilian Journal of Otorhinolaryngology, 2011
Because of its biocompatibility and osteoconductive properties, calcium-phosphate cement has been used as bone surrogate. OBJECTIVE: The purpose of this study was to do a histomorphometric comparison of bone regeneration using hydroxyapatite biphasic ...
Karis Barbosa Guimarães   +5 more
doaj   +1 more source

Papillary thyroid carcinoma with biomineralization: clinical and morphological features

open access: yesPatologìâ, 2016
Papillary thyroid cancer (PTCa) is the most common form of malignant tumors of this organ, covering approximately 70% in the structure of morbidity. Pathological biomineralization is often the first diagnostic sign of ultrasound of the thyroid, so the ...
R. A. Moskalenko   +5 more
doaj   +1 more source

A comparison of different bone graft materials in peri-implant guided bone regeneration

open access: yesBrazilian Oral Research, 2018
The aim of this study was to compare the effects of hydroxyapatite (HA), deproteinized bovine bone (DPB), human-derived allogenic bone (HALG), and calcium sulfate (CAP) graft biomaterials used with titanium barriers for bone augmentation to treat peri ...
Gokhan ARTAS   +7 more
doaj   +1 more source

Biological evaluation of critical bone defect regeneration using hydroxyapatite/ alginate composite granules [PDF]

open access: yesActa Cirúrgica Brasileira
Purpose: to evaluate biocompatibility and osteogenic potential of hydroxyapatite/alginate composite after its implantation on rat calvarian critical bone defect.
Iorrana Índira dos Anjos Ribeiro   +6 more
doaj   +1 more source

Implantes de biomateriais em falha óssea produzida na fíbula de ratos Biomaterial implants in bone fractures produced in rat fibulas

open access: yesRevista Brasileira de Ortopedia, 2010
OBJETIVO: Avaliar a importância do colágeno e hidroxiapatita na regeneração de fraturas provocadas experimentalmente na fíbula de ratos. MÉTODOS: Utilizou-se 15 ratos nos quais foram submetidos à cirurgia para retirada de um fragmento da fíbula sendo o ...
Henrique Yassuhiro Shirane   +3 more
doaj   +1 more source

Mechanical properties of radial bone defects treated with autogenous graft covered with hydroxyapatite in rabbit Propriedades mecânicas de defeito de osso radial tratado com enxerto autógeno coberto com nano-hydroxyapatite em coelho

open access: yesActa Cirúrgica Brasileira, 2012
PURPOSE: To determine biomechanical property of autogenous bone graft covered with hydroxyapatite in the defect of radial bone in rabbit. METHODS: Eighteen adult male New Zealand white rabbits were used which were divided into three groups (I, II, III ...
Davood Sharifi   +4 more
doaj   +1 more source

Atmospheric Pressure Plasma Jet as an Accelerator of Tooth Bleaching

open access: yesActa Stomatologica Croatica, 2014
Objective: To study the effect of atmospheric pressure plasma (APP) jet as a potential accelerator of the degradation of hydrogen peroxide in bleaching gels which could lead to better and faster bleaching.
Vedran Šantak   +4 more
doaj   +1 more source

Uso da biocerâmica no preenchimento de falhas ósseas Use of bioceramics in filling bone defects

open access: yesRevista Brasileira de Ortopedia, 2010
OBJETIVO: Apresentar os resultados encontrados com o uso da biocerâmica no preenchimento das falhas ósseas decorrentes de lesões traumáticas ou ortopédicas.
Carlos Antônio Garrido   +1 more
doaj   +1 more source

La hidroxiapatita en defectos óseos periodontales

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2015
La periodontitis es una enfermedad destructiva de los tejidos periodontales profundos, caracterizada por pérdida ósea progresiva; constituye la segunda causa de pérdida dentaria.
Omelio Fontaine Machado   +2 more
doaj  

Home - About - Disclaimer - Privacy