Results 21 to 30 of about 10,393 (201)

Non‐locked and locked small fragment straight plates have a similar behavior in buttressing the posteromedial shear tibial plateau fragment: a biomechanical analysis of three different fixations

open access: yesJournal of Experimental Orthopaedics, Volume 7, Issue 1, 2020., 2020
Abstract Purpose The aim of this study is to compare the biomechanical behavior of three different fixation constructions currently used for buttressing the posteromedial shearing tibial plateau fragment. Our hypothesis is that non‐locked implants provide sufficient comparable stability in posteromedial tibial plateau fractures as locked implants ...
Vincenzo Giordano   +7 more
wiley   +1 more source

Bioethics and biosafety: the use of biomaterials in dental practice [PDF]

open access: yes, 2007
OBJETIVO: Analisar o uso de biomateriais em odontologia por cirurgiões dentistas especialistas sob os aspectos da Teoria Bioética do Princiapialismo e da Ética da Responsabilidade individual e Coletiva.
Bugarin Júnior, João Geraldo   +1 more
core   +3 more sources

Effect of Thermomechanical Treatments on Microstructure, Phase Composition, Vickers Microhardness, and Young’s Modulus of Ti-xNb-5Mo Alloys for Biomedical Applications

open access: yesMetals, 2022
The development of new β-Ti alloys has been extensively studied in the medical field in recent times due to their more suitable mechanical properties, such as a relatively low Young’s modulus.
Giovana Collombaro Cardoso   +3 more
doaj   +1 more source

Internal Friction and Microstructure of Ti and Ti-Mo Alloys Containing Oxygen

open access: yesArchives of Metallurgy and Materials, 2016
Ti-Mo alloys are promising materials for use as biomaterials, because these alloys have excellent corrosion resistance and a good combination of mechanical properties such as fatigue, low elastic modulus, hardness, and wear resistance.
Martins J.R.S.   +3 more
doaj   +1 more source

Effect of the substitutional elements on the microstructure of the Ti-15Mo-Zr and Ti-15Zr-Mo systems alloys

open access: yesJournal of Materials Research and Technology, 2015
Titanium alloys have excellent biocompatibility, and combined with their low elastic modulus, become more efficient when applied in orthopedic prostheses.
Diego Rafael Nespeque Correa   +6 more
doaj   +1 more source

Biocompatibilidade do gel de quitosana associado ao glicerol fosfato na reparação de defeitos ósseos induzidos experimentalmente no rádio de coelhos (Oryctolagus cuniculus) [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2020
RESUMO A engenharia de tecidos caracteriza-se como ciência interdisciplinar, a qual vem desenvolvendo biomateriais para a regeneração do tecido ósseo no âmbito das medicinas humana e veterinária.
B.W. Minto   +7 more
doaj   +1 more source

Pattern of sympathetic vasomotor activity in a model of hypertension induced by nitric oxide synthase blockade

open access: yesPhysiological Reports, Volume 7, Issue 14, July 2019., 2019
Hypertension induced by NO synthase blockade is characterized by increased sympathetic nerve activity to renal (rSNA) and splanchnic nerve (sSNA). The rats that had the greatest reduction in NO levels in plasma by L‐NAME were those that developed higher blood pressure levels.
Lysien I. Zambrano   +8 more
wiley   +1 more source

Evaluation of Hemagglutination Activity of Chitosan Nanoparticles Using Human Erythrocytes

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Chitosan is a polysaccharide composed of randomly distributed chains of β‐(1‐4) D‐glucosamine and N‐acetyl‐D‐glucosamine. This compound is obtained by partial or total deacetylation of chitin in acidic solution. The chitosan‐based hemostatic agents have been gaining much attention in the management of bleeding.
Jefferson Muniz de Lima   +13 more
wiley   +1 more source

Cell Adhesion to Plasma‐Coated PVC

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
To produce environments suitable for cell culture, thin polymer films were deposited onto commercial PVC plates from radiofrequency acetylene‐argon plasmas. The proportion of argon in the plasmas, PAr, was varied from 5.3 to 65.8%. The adhesion and growth of Vero cells on the coated surfaces were examined for different incubation times.
Elidiane C. Rangel   +8 more
wiley   +1 more source

O polissacarídeo do Anacardium occidentale L. na fase inflamatória do processo cicatricial de lesões cutâneas [PDF]

open access: yesCiência Rural, 2006
O efeito do polissacarídeo de Anacardium occidentale L. (POLICAJU) foi avaliado na fase inflamatória do processo cicatricial em camundongos (Mus musculus) Swiss (n=90), organizados de acordo com o tratamento empregado: Grupo I (NaCl 150mM), Grupo II ...
Giuliana Viegas Schirato   +5 more
doaj   +1 more source

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