Results 11 to 20 of about 2,552 (120)
Potencial of different hydroxyapatites as biomaterials in the bone remodeling [PDF]
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
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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
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Papillary thyroid carcinoma with biomineralization: clinical and morphological features
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
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A comparison of different bone graft materials in peri-implant guided bone regeneration
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]
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
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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
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
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Atmospheric Pressure Plasma Jet as an Accelerator of Tooth Bleaching
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
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Uso da biocerâmica no preenchimento de falhas ósseas Use of bioceramics in filling bone defects
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
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
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