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1.
Braz. j. oral sci ; 23: e240398, 2024. tab
Article Dans Anglais | LILACS, BBO | ID: biblio-1553456

Résumé

Aim: This study aimed to assess the polymerization effectiveness of bulk-fill composite resins in longitudinal microhardness. Methods: Blocks of bulk-fill composite resin with thicknesses of 6 mm were analyzed with Vickers microhardness. The resin blocks were divided into two groups (n=6): resin AURA and OPUS. The microhardness test was performed before (base and top) and after (longitudinal microhardness) sectioning the blocks at distances of 2 mm, 4 mm, and 6 mm from the top of the block. The mean microhardness values were tabulated and subjected to ANOVA followed by Tukey's test (p<0.05). Results: The OPUS bulk-fill resin samples presented microhardness means of 55.9 kgf/mm2, 53.7 kgf/mm2, and 49.3 kgf/mm2, the AURA bulk-fill resin samples presented microhardness means of 57,02 kgf/mm2, 55,86 kgf/mm2 e 51,77 kgf/mm2 for the distances of 2 mm, 4 mm, and 6 mm, respectively. Tukey's statistical test showed a significant difference in microhardness values at different distances of 2 mm, 4 mm, and 6 mm (p<0.001) for each resin. Although there was a statistically significant difference within and between the groups assessed, all samples showed polymerization effectiveness when comparing the top and base of the block. Conclusion: Polymerization was effective in different thicknesses (2 mm, 4 mm, and 6 mm) in both resins studied. The microhardness ratio was adequate when comparing the base and top


Sujets)
Efficacité en Santé Publique , Résines composites , Polymérisation , Dureté
2.
J. Health Biol. Sci. (Online) ; 9(1): 1-5, 2021. tab
Article Dans Anglais | LILACS | ID: biblio-1352544

Résumé

Objective: To evaluate the experience of caries and tooth loss in rural citrus workers in Northeast Brazil. Methods: This was a cross-sectional, quantitative, and descriptive study carried out using a non-probabilistic sample of rural citrus workers linked to the Occupational Health Reference Center. Generalist and dental questionnaires were applied and clinical examinations were performed by two calibrated examiners on 619 participants in Basic Health Units to establish the sample DMFT index and to detail their characteristics of interest. Results: The sample was predominantly male (71%), with young adults between 20 and 40 years (50,9%), with low education (76%) and low income (59,3%). The mean DMFT index of the sample was 14.29 and the component regarding tooth loss (M) 9.97, corresponding to approximately 70% of this value. Moreover, 90,1% of the evaluated participants had losses of at least one dental element and 27,8% had a functional loss with less than 21 teeth in the oral cavity, while 86.3% said they had never attended an oral health service. Of the participants who have already attended, 83,6% were over six months ago, motivated by pain (43,8%) and caries (14,7%). Conclusions: The rural citrus workers evaluated had negative experiences with dental caries and a high rate of functional tooth loss, leading them vulnerable to stomatognathic system imbalances and showing the need for prevention and promotion of oral health


Objetivo: Avaliar a experiência de cárie e perda dentária de trabalhadores rurais da citricultura no Nordeste brasileiro. Métodos: Trata-se de um estudo transversal, quantitativo e descritivo, realizado com amostra não probabilística de citricultores rurais vinculados ao Centro de Referência em Saúde do Trabalhador. Foram aplicados questionários (generalista e odontológico), e exames clínicos foram realizados por dois examinadores calibrados em 619 participantes em Unidades Básicas de Saúde, para estabelecer o índice CPO-D da amostra e detalhar suas características de interesse. Resultados: A amostra foi predominantemente masculina (71%), com adultos jovens entre 20 e 40 anos (50,9%), com baixa escolaridade (76%) e baixa renda (59,3%). O índice CPO-D médio da amostra foi de 14.29, e o componente relativo à perda dentária (P) de 9.97, correspondendo a aproximadamente 70% desse valor. Além disso, 90,1% dos participantes avaliados tiveram perdas de, pelo menos, um elemento dentário, e 27,8% tiveram perda funcional com menos de 21 dentes na cavidade oral, enquanto 86,3% afirmaram nunca ter frequentado um serviço de saúde bucal. Dos participantes que já frequentaram, 83,6% foram há mais de seis meses, motivados por dores (43,8%) e cárie (14,7%). Conclusões: Os citricultores rurais avaliados apresentaram experiências negativas com cárie dentária e alto índice de perda funcional dos dentes, tornando-os vulneráveis aos desequilíbrios do sistema estomatognático e evidenciando a necessidade de prevenção e promoção da saúde bucal.


Sujets)
Perte dentaire , Caries dentaires , Système stomatognathique , Indice DCAO , Santé , Santé buccodentaire , Prévention des Maladies
3.
Biosci. j. (Online) ; 33(1): 247-256, jan./feb. 2017. tab, ilus
Article Dans Anglais | LILACS | ID: biblio-965900

Résumé

This study assessed the bond strength of a resin cement when Immediate Sealed Dentin (ISD) was contaminated by different temporary cements applying a microshear test. Forty-eight fragments of third molar crowns were mounted in acrylic resin and worn until the dentin was exposed. The substrates were sealed with a 3-step conventional adhesive system and divided into four groups (n=12): Control (without temporary cement) and three groups that used different temporary cements - Provy, RelyX Temp NE, and Provitemp. The temporary cements were removed after 7 days of storage. Resin cement RelyX ARC was applied to the contaminated substrates. Microshear bond strength was evaluated using a universal testing machine (0.5 mm/min). Data was analyzed with ANOVA and a Dunnett post-hoc test (p<0.05). Additionally, three samples from each group were prepared for scanning electron microscope analysis. Means and standard deviations of microshear bond strength (MPa) were 17.96±1.65, 16.70±1.43, 20.43±1.30 and 33.75±4.72 for Control, Provy, RelyX Temp, and Provitemp, respectively. Statistically significant difference was observed between the Control and Provitemp samples (p=0.0002). Adhesive failures were dominant (50%), followed by cohesive failures with cement (26%), and cohesive failures with dentin (24%). Residues of Provy and Provitemp were observed on the sealed dentin. Provitemp temporary cement sealing increased the microshear bond strength of the resin cement on dentin treated with IDS.


Este estudo investigou a influência de cimentos temporários na resistência de união de um cimento resinoso em dentina selada imediatamente. Quarenta e oito fragmentos obtidos das coroas de terceiros molares foram incluídos em tubos de PVC com resina acrílica e desgastados até exposição da dentina. Os substratos foram tratados com adesivo convencional de três passos e divididos em quatro grupos: Controle (sem cimento temporário) e três grupos usando diferentes cimentos temporários ­ Provy, RelyX Temp NE e Provitemp. Após sete dias, os cimentos foram removidos e o cimento RelyX ARC aplicado sobre o substrato contaminado. A resistência de união foi avaliada em uma máquina de ensaio universal (0,5 mm/min). Os dados foram analisados pelos testes estatísticos ANOVA e Dunnet (p<0,05). Três amostras de cada grupo foram preparadas para análise em micróscopio eletrônico de varredura. Os valores médios e desvio padrão da resistência de união foram 17,96 ±1,65, 16,70 ±1,43, 20,43±1,30 e 33,75 ±4,72 para Controle, Provy, RelyX Temp e Provitemp, respectivamente. Diferença significativa foi observada entre os grupos Controle e Provitemp (p=0,0002). Com relação ao padrão de fratura, a maioria das falhas foram adesivas (50%), seguida por coesiva em cimento (26%) e coesiva em dentina (24%). Resíduos dos cimentos Provy e Provitemp foram observados na dentina selada. Cimento temporário Provitemp aumentou a resistência de união por microcisalhamento do cimento resinoso a dentina com IDS.


Sujets)
Ciments dentaires , Résistance au cisaillement , Restaurations dentaires temporaires , Dentine
4.
Biosci. j. (Online) ; 32(2): 566-573, mar./abr. 2016. tab, graf
Article Dans Anglais | LILACS | ID: biblio-965388

Résumé

This study aimed to evaluate the cytotoxicity of intracanal medications on L929 fibroblast cells at different periods of observation. The following experimental groups were studied: calcium hydroxide with camphorated paramonochlorophenol and glycerin (CPG); iodoform with glycerin (IG); calcium hydroxide with iodoform and distilled water (CIW); iodoform with distilled water (IW); calcium hydroxide with distilled water (CW); Otosporin ® (OT); and a control group composed of cells and culture medium. Eluates were prepared from each group and placed in contact with 1 x 105 cells/well for periods of 30 minutes, 12, 24, 48 and 72 hours, 5 and 7 days. After each experimental period, a cytotoxicity test was performed using methyltetrazolium (MTT) and a spectrophotometer at an optical density of 570 nm to analyze cell viability. The ANOVA and Tukey test with a significance level of 5% was used to analyze the data. At 30 minutes and at 12 hours, all groups were equal to the control group. At 24 hours, there was greater cytotoxicity in the IG group than in the control group (P<0.001). At 48 hours, only the OT group was cytotoxic (P <0.001). At 72 hours and at 5 days, the most cytotoxic groups were CW and OT. At 7 days, the IW and CPG groups were the least cytotoxic (P <0.001). With respect to experimental time, significant differences between 24 hours and 7 days were observed in all groups. Otosporin® was the most cytotoxic medication, followed by calcium hydroxide with distilled water.


Este estudo teve como objetivo avaliar a citotoxicidade de medicações intracanais em células L929 de fibroblastos em diferentes períodos de observação. Os seguintes grupos experimentais foram estudados: hidróxido de cálcio com paramonoclorofenol canforado e glicerina (CPG); iodofórmio com glicerina (IG); hidróxido de cálcio com iodofórmio e água destilada (CIW); iodofórmio com água destilada (IW); hidróxido de cálcio com água destilada (CW); Otosporin® (OT); e um grupo controle composto por células e meio de cultura. Os eluatos foram preparados a partir de cada grupo e colocados em contato com 1 x 105 células/poço, por períodos de 30 minutos, 12, 24, 48 e 72 horas, 5 e 7 dias. Depois de cada período experimental, um teste de citotoxicidade foi realizado utilizando metiltetrazólio (MTT) e um espectrofotômetro a uma densidade óptica de 570 nm para analisar a viabilidade celular. A análise de variância e o teste de Tukey com nível de significância de 5% foi utilizado para analisar os dados. Em 30 minutos e em 12 horas, todos os grupos foram iguais ao grupo controle. Em 24 horas, houve uma maior citotoxicidade no grupo IG do que no grupo controle (P<0,001). Em 48 horas, apenas o grupo OT foi citotóxico (P<0,001). Em 72 horas e em 5 dias, os grupos mais citotóxicos foram CW e OT. Aos 7 dias, os grupos IW e CPG foram os menos citotóxicos (P<0,001). Com relação ao tempo experimental, foram observadas diferenças significativas entre 24 horas e 7 dias em todos os grupos. Conclusão: Otosporin® foi o medicamento mais citotóxico, seguido de hidróxido de cálcio com água destilada.


Sujets)
Hydroxyde de calcium , Tests de cytotoxicité immunologique , Iodoformium , Endodontie , Fibroblastes
5.
Clín. int. j. braz. dent ; 11(4): 384-391, out.-dez.2015. ilus
Article Dans Portugais | LILACS | ID: lil-790475

Résumé

O restabelecimento da harmonia estética dos dentes anteriores tem sido um grande desafio para a odontologia restauradora. Estratégias reabilitadoras incluem o uso de compósitos com ênfase no mínimo desgaste, máxima conservação e reprodução das características da estrutura dental no que se diz respeito à devolução da cor, forma e função ao paciente. Portanto, este relato de caso descreve o protocolo restaurador de incisivos superiores centrais escurecidos, por meio de protocolo restaurador simples, com ênfase na estratificação de cor das resinas compostas, incluindo toda a sequência clínica com o intuito de reproduzir e devolver características naturais da estrutura dental com proporções, forma e cor satisfatórias...


The restoration of the aesthetic harmony of anterior teeth is a great challenge for Restorative Dentistry. Rehabilitation strategies include the use of composites with emphasis on minimal wear, maximum conservation and reproduction of the characteristics of the tooth structure such as color matching, form and function to the patient. Therefore, this case report describes the restorative protocol for darkened maxillary central incisors, through the use of a simple restorative protocol, with emphasis on color stratification of composites, including all clinical sequence towards the reproduction and restablishment of the natural characteristics of the tooth structure with satisfactory proportions, shape and color...


Sujets)
Humains , Femelle , Adulte , Résines composites , Facettes dentaires , Dentisterie esthétique , Incisive
6.
Rev. odontol. UNESP (Online) ; 44(4): 207-212, jul.-ago. 2015. tab
Article Dans Portugais | LILACS, BBO | ID: lil-755990

Résumé

Introdução: O cimento resinoso dual é o principal material para cimentação de cerâmicas. Contudo, fatores, como fonte de luz, podem influenciar no desempenho do cimento. Objetivo: Avaliar a influência de duas fontes de luz de diferentes intensidades sobre a microdureza de um cimento resinoso quando fotoativado sob diferentes cerâmicas. Material e método: Foram fotoativados 40 espécimes de cimento resinoso dual (10 mm × 1,0 mm) por meio de duas fontes de luz LED, com intensidades de 1.000 mW/cm² e 800 mW/cm² durante 40 segundos, sob cerâmicas (15 mm × 2 mm) à base de zircônia, espinélio MgAl2O4 e dissilicato de lítio. No grupo controle, foi utilizada uma placa de vidro de mesma dimensão. As amostras tiveram a superfície regularizada com lixa d`água (600 e 1200). Após armazenagem a seco no escuro (24 h), foram realizadas as medidas de microdureza Vickers (HMV Shimadzu - 50g/10 segundos). Os dados foram submetidos à Anova fatorial e ao teste de Tukey com nível de significância de 5%. Resultado: O cimento polimerizado apresentou valor médio de microdureza e desvio padrão para o grupo controle de 43,9±1,5 e 43,4±1,3, para as intensidades de 1.000 mW/cm2 e 800 mW/cm2, respectivamente. O menor valor de microdureza do cimento foi observado para a cerâmica à base de espinélio MgAl2O4, polimerizado a 800 mW/cm², com valor de 34,3±3,3.Conclusão: O tipo de cerâmica e a intensidade da fonte de luz influenciam na microdureza do cimento. A intensidade de 1.000 mW/cm<sup>2</sup> sobre as cerâmicas à base de zircônia e espinélio MgAl2O4 resultaram na melhor combinação de valores de dureza do cimento.<hr/></p> <p>Introduction: The dual-cure resin cement is the main material for luting of ceramic. However, factors such as light source can influence the performance of the cement. Objective: Evaluate the influence of two light sources of different intensities on the microhardness of a resin cement when cured under different ceramics. Material and method: Forty samples of dual resin cement were photoactivated by two LED light sources, with light intensity of 1000mW/cm² and 800mW/cm², respectively (40 seconds), under the base ceramic Zirconia, Spinel MgAl2O4 and Lithium Disilicate. In the control group, a glass plate was used. Each samples had the surface grounded (600 and 1200). After dry storage in the dark (24 hours), Vickers microhardness measurements were performed (HMV Shimadzu - 50gf/10 seconds). The data were submitted to factorial ANOVA and Tukey's test with significance level of 5%. Result: The average hardness and standard deviation in the control group for cement polymerized 1000mW/cm² was 43.9±1.5 and 800mW/cm² the value of 43.4±1.3. The lowest value was for the Ceramic base of spinel MgAl2O4, light cured with 800mW/cm² with a value of 34.3±3.3. Conclusion: The ceramic type and intensity of the light source influence the hardness of the cement. The polymerization 1000mW/cm2 on the ceramic based on zirconia and spinel MgA2O4 resulted in the best combination of hardness cement.</p> <br><h5 class="title2">Sujets)</h5> <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Céramiques"'>Céramiques</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Analyse de variance"'>Analyse de variance</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Céments résine"'>Céments résine</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Lampes à photopolymériser dentaires"'>Lampes à photopolymériser dentaires</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Essais de dureté"'>Essais de dureté</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Résines composites"'>Résines composites</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Émail dentaire"'>Émail dentaire</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Dentine"'>Dentine</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Polymérisation"'>Polymérisation</a> </div> </div> </div> <div class="box1"> <div class="inputCheck1 d-print-none"> <input type="checkbox" class="my_selection" value="lil-681711" id="select_lil-681711"> <small>7.</small> </div> <div class="textArt"> <div class="titleArt"> <a href="https://search.bvsalud.org/gim/resource/fr/lil-681711" title="Restabelecimento estético através de procedimentos multidisciplinares – relato de caso" onclick="gtag('event', 'Article', {'event_category': 'Show detail', 'event_label': this.href});"> Restabelecimento estético através de procedimentos multidisciplinares – relato de caso / Aesthetic results through multidisciplinary procedures – case report </a> </div> <div class="author"> <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Barreto, Danila Figueiredo"'>Barreto, Danila Figueiredo</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Almeida, Margarete Aparecida Menezes de"'>Almeida, Margarete Aparecida Menezes de</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Lima, Darlon Martins"'>Lima, Darlon Martins</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Silva, André Luis Faria e"'>Silva, André Luis Faria e</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Mendonça, Adriano Augusto Melo de"'>Mendonça, Adriano Augusto Melo de</a>. </div> <!-- display source fields --> <!-- source --> <div class="reference"> <em> <a href="http://portal.revistas.bvs.br/transf.php?xsl=xsl/titles.xsl&xml=http://catserver.bireme.br/cgi-bin/wxis1660.exe/?IsisScript=../cgi-bin/catrevistas/catrevistas.xis|database_name=TITLES|list_type=title|cat_name=ALL|from=1|count=50&lang=pt&comefrom=home&home=false&task=show_magazines&request_made_adv_search=false&lang=pt&show_adv_search=false&help_file=/help_pt.htm&connector=ET&search_exp=Full dent. sci" target="_blank"> <span>Full dent. sci</span> </a> ; 4(14): 338-343, jan.-mar. 2013. ilus </em> </div> <div class="dataArticle"> Article Dans Portugais <!-- database --> | LILACS, BBO | ID: <span class="doc_id">lil-681711</span> </div> <!-- More details div --> <div class="reference-detail collapse" > <br><h5 class="title2">Résumé</h4> <p>A busca por sorrisos constituídos por dentes bem alinhados e contornados tornou-se um padrão de beleza para toda a sociedade. Consequentemente, muitos pacientes procuram consultórios odontológicos com a necessidade de adequarem a sua condição bucal e facial aos novos padrões de beleza. Todavia, esses tipos de anseios por parte dos pacientes podem não serem realizados de forma imediata, mas sim, necessitarem de um planejamento prévio, o qual envolva uma equipe multidisciplinar. O presente artigo descreve a condição bucal de uma paciente jovem com desejo de modificar o padrão de seu sorriso. Para isto, procedimentos cirúrgicos plásticos, clareamento dental e trabalho restaurador direto foram propostos. Um melhor contorno gengival com altura adequada de coroa clínica foram alcançados através do procedimento cirúrgico plástico. O clareamento dental e o procedimento restaurador proporcionaram um resultado estético bem agradável. Os procedimentos integrados conseguiram alcançar um resultado satisfatório a paciente e aos profissionais com estética final adequada para a condição clínica<hr/></p> <p>A smile with properly aligned and contoured teeth became a beauty standard of nowadays society. Therefore, many patients search for dental treatment in order adjust their oral and facial condition in accordance to these beauty standards. However this kind of goal may not be achieved immediately requiring prior treatment plan that includes a multidisciplinary team. The present article reports the case of a young patient who wanted to modify her smile pattern. The suggested treatment included plastic surgeries, dental whitening, and direct restorative work. A better gingival contour with adequate clinical crown height was achieved through plastic surgery. Teeth bleaching and restorative procedure have provided a very satisfactory aesthetic result. The integrated procedures have achieved a satisfactory outcome to the patient and professionals, with good aesthetic and functional results</p> <br><h5 class="title2">Sujets)</h5> <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Humains"'>Humains</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Blanchiment dentaire/méthodes"'>Blanchiment dentaire/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Blanchiment dentaire"'>Blanchiment dentaire</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Gingivoplastie/méthodes"'>Gingivoplastie/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Gingivoplastie"'>Gingivoplastie</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Restaurations dentaires permanentes/méthodes"'>Restaurations dentaires permanentes/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Restaurations dentaires permanentes"'>Restaurations dentaires permanentes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Radiographie dentaire/méthodes"'>Radiographie dentaire/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Radiographie dentaire"'>Radiographie dentaire</a> </div> </div> </div> <div class="box1"> <div class="inputCheck1 d-print-none"> <input type="checkbox" class="my_selection" value="lil-649370" id="select_lil-649370"> <small>8.</small> </div> <div class="textArt"> <div class="titleArt"> <a href="https://search.bvsalud.org/gim/resource/fr/lil-649370" title="Adhesion strategy and early bond strengths of glass-fiber posts luted into root canals" onclick="gtag('event', 'Article', {'event_category': 'Show detail', 'event_label': this.href});"> Adhesion strategy and early bond strengths of glass-fiber posts luted into root canals </a> </div> <div class="author"> <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Faria-e-Silva, André Luis"'>Faria-e-Silva, André Luis</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Mendonça, Adriano Augusto Melo"'>Mendonça, Adriano Augusto Melo</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Garcez, Rosa Maria Viana de Bragança"'>Garcez, Rosa Maria Viana de Bragança</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Oliveira, Aline da Silva de"'>Oliveira, Aline da Silva de</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Moreira, Andressa Goicochea"'>Moreira, Andressa Goicochea</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Moraes, Rafael Ratto de"'>Moraes, Rafael Ratto de</a>. </div> <!-- display source fields --> <!-- source --> <div class="reference"> <em> <a href="http://portal.revistas.bvs.br/transf.php?xsl=xsl/titles.xsl&xml=http://catserver.bireme.br/cgi-bin/wxis1660.exe/?IsisScript=../cgi-bin/catrevistas/catrevistas.xis|database_name=TITLES|list_type=title|cat_name=ALL|from=1|count=50&lang=pt&comefrom=home&home=false&task=show_magazines&request_made_adv_search=false&lang=pt&show_adv_search=false&help_file=/help_pt.htm&connector=ET&search_exp=Braz. oral res" target="_blank"> <span>Braz. oral res</span> </a> ; 26(5): 485-487, Sept.-Oct. 2012. ilus, tab </em> </div> <div class="dataArticle"> Article Dans Anglais <!-- database --> | LILACS | ID: <span class="doc_id">lil-649370</span> </div> <!-- More details div --> <div class="reference-detail collapse" > <br><h5 class="title2">Résumé</h4> <p>This study investigated the effect of coinitiator solutions and self-adhesive resin cement on the early retention of glass-fiber posts. Cylindrical glass-fiber posts were luted into 40 incisor roots with different adhesion strategies (n = 10): SB2, Single Bond 2 + conventional resin cement (RelyX ARC); AP, Scotchbond Multipurpose Plus (SBMP) activator + primer + ARC; APC, SBMP activator + primer + catalyst + ARC; and UNI, self-adhesive cement (RelyX Unicem). Pull-out bond strength results at 10 min after cementation showed APC > UNI > SB2 = AP (P < 0.05). The adhesion strategy significantly affected early bonding to root canals.</p> <br><h5 class="title2">Sujets)</h5> <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Animaux"'>Animaux</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Bovins"'>Bovins</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Collage dentaire/méthodes"'>Collage dentaire/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Verre/composition chimique"'>Verre/composition chimique</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Restauration coronoradiculaire"'>Restauration coronoradiculaire</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Céments résine/composition chimique"'>Céments résine/composition chimique</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Obturation de canal radiculaire/méthodes"'>Obturation de canal radiculaire/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Méthacrylate bisphénol A-glycidyl/composition chimique"'>Méthacrylate bisphénol A-glycidyl/composition chimique</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Test de matériaux"'>Test de matériaux</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Polymérisation"'>Polymérisation</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Polyéthylène glycols/composition chimique"'>Polyéthylène glycols/composition chimique</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Poly(acides méthacryliques)/composition chimique"'>Poly(acides méthacryliques)/composition chimique</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Facteurs temps"'>Facteurs temps</a> </div> </div> </div> <div class="box1"> <div class="inputCheck1 d-print-none"> <input type="checkbox" class="my_selection" value="lil-658014" id="select_lil-658014"> <small>9.</small> </div> <div class="textArt"> <div class="titleArt"> <a href="https://search.bvsalud.org/gim/resource/fr/lil-658014" title="Influence of thicknesses of smear layer on the transdentinal cytotoxicity and bond strength of a resin-modified glass-ionomer cement" onclick="gtag('event', 'Article', {'event_category': 'Show detail', 'event_label': this.href});"> Influence of thicknesses of smear layer on the transdentinal cytotoxicity and bond strength of a resin-modified glass-ionomer cement </a> </div> <div class="author"> <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Mendonça, Adriano Augusto Melo de"'>Mendonça, Adriano Augusto Melo de</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Oliveira, Camila Fávero de"'>Oliveira, Camila Fávero de</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Hebling, Josimeri"'>Hebling, Josimeri</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Costa, Carlos Alberto de Souza"'>Costa, Carlos Alberto de Souza</a>. </div> <!-- display source fields --> <!-- source --> <div class="reference"> <em> <a href="http://portal.revistas.bvs.br/transf.php?xsl=xsl/titles.xsl&xml=http://catserver.bireme.br/cgi-bin/wxis1660.exe/?IsisScript=../cgi-bin/catrevistas/catrevistas.xis|database_name=TITLES|list_type=title|cat_name=ALL|from=1|count=50&lang=pt&comefrom=home&home=false&task=show_magazines&request_made_adv_search=false&lang=pt&show_adv_search=false&help_file=/help_pt.htm&connector=ET&search_exp=Braz. dent. j" target="_blank"> <span>Braz. dent. j</span> </a> ; 23(4): 379-386, 2012. ilus, tab </em> </div> <div class="dataArticle"> Article Dans Anglais <!-- database --> | LILACS | ID: <span class="doc_id">lil-658014</span> </div> <!-- More details div --> <div class="reference-detail collapse" > <br><h5 class="title2">Résumé</h4> <p>This study evaluated the transdentinal cytotoxicity (TC) and the bond strength (BS) of a resin-modified glass-ionomer cement (RMGIC) applied to dentin covered with smear layer (SL) of different thicknesses. Forty dentin discs had thick (TSL) or thin (THSL) smear layer created on their occlusal side. In artificial pulp chambers, MDPC-23 cells were seeded on the pulpal side of the dentin discs and divided into five groups: G1TC: no treatment (control); G2TC: TSL + RMGIC; G3TC: THSL + RMGIC; G4TC: TSL removal + RMGIC; G5TC: THSL removal + RMGIC. After 24 h, cell metabolism and morphology were evaluated by the methyltetrazolium (MTT) assay and by scanning electron microscopy (SEM), respectively. For BS, the following groups were determined: G1BS: TSL removal + RMGIC; G2BS: THSL removal + RMGIC; G3BS: TSL + RMGIC; G4BS: THSL + RMGIC. Shear bond strength was tested to failure in a mechanical testing machine MTS (0.5 mm/min). Statistically significant difference was observed only between the control and experimental groups (Kruskal-Wallis, p<0.05). The metabolic activity of the viable MDPC-23 cells in G2TC, G3TC, G4TC and G5TC decreased by 54.85%, 60.79%, 64.12% and 62.51%, respectively. Mean shear bond strength values for G1BS, G2BS, G3BS and G4BS were 7.5, 7.4, 6.4 and 6.7 MPa, respectively, without significant difference among them (ANOVA, p>0.05). RMGIC presented moderate transdentinal cytotoxic effects. Maintenance or removal of smear layer did not affect the bond strength of RMGIC to dentin substrate.<hr/></p> <p>Este estudo avaliou a citotoxicidade transdentinária (CT) e a resistência de união (RU) de um cimento de ionômero de vidro modificado por resina (CIVMR) aplicado sobre dentina coberta com smear layer (SL) de diferentes espessuras. Quarenta discos de dentina tiveram smear layer espessa (TSL) ou delgada (THSL) criadas sobre a superfície oclusal. Após terem sido posicionados em câmaras pulpares artificiais, os discos de dentina receberam células MDPC-23, as quais foram semeadas sobre a supefície pulpar. Assim, os seguintes grupos foram estabelecidos: G1TC: sem tratamento (controle); G2TC: TSL + CIVMR; G3TC: THSL + CIVMR; G4TC: remoção TSL + CIVRM; G5TC: remoção THSL + CIVMR. Após 24 h, o metabolismo e morfologia celular foram avaliados pelo ensaio de metiltetrazolium (MTT) e por microscopia eletrônica de varredura (MEV), respectivamente. Para BS, os seguintes grupos foram determinados: G1BS: remoção TSL + CIVRM; G2BS: remoção THSL + CIVRM; G3BS: TSL + CIVRM; G4BS: THSL + CIVMR. A resistência de união ao cisalhamento foi avaliada em uma máquina de ensaios mecânicos MTS (0,5 mm/min). Diferença estatisticamente significativa foi observada apenas entre os grupos controle e experimentais (Kruskal-Wallis, p<0,05). A redução da atividade metabólica das células MDPC-23 viáveis nos grupos G2TC, G3TC, G4TC e G5TC foi de 54,85%; 60,79%; 64,12%; e 62,51%, respectivamente. Os valores médios de resistência de união para G1BS, G2BS, G3BS e G4BS foram de 7,5; 7,4; 6,4; e 6,7 MPa, respectivamente, sem diferença significativa entre eles (ANOVA, p>0,05). O CIVMR avaliado neste estudo apresentou moderado efeito citotóxico transdentinário. A manutenção ou remoção da smear layer não afetou a resistência de união deste material resinoso ionomérico sobre a dentina.</p> <br><h5 class="title2">Sujets)</h5> <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Humains"'>Humains</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Collage dentaire"'>Collage dentaire</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Dentine/ultrastructure"'>Dentine/ultrastructure</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Ciment ionomère au verre/toxicité"'>Ciment ionomère au verre/toxicité</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Céments résine/toxicité"'>Céments résine/toxicité</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Boue dentinaire"'>Boue dentinaire</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Techniques de culture cellulaire"'>Techniques de culture cellulaire</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Lignée cellulaire"'>Lignée cellulaire</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Forme de la cellule"'>Forme de la cellule</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Lampes à photopolymériser dentaires"'>Lampes à photopolymériser dentaires</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Survie cellulaire/effets des médicaments et des substances chimiques"'>Survie cellulaire/effets des médicaments et des substances chimiques</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Agents colorants"'>Agents colorants</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Pulpe dentaire/cytologie"'>Pulpe dentaire/cytologie</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Pulpe dentaire/effets des médicaments et des substances chimiques"'>Pulpe dentaire/effets des médicaments et des substances chimiques</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Analyse du stress dentaire/instrumentation"'>Analyse du stress dentaire/instrumentation</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Perméabilité de la dentine/effets des médicaments et des substances chimiques"'>Perméabilité de la dentine/effets des médicaments et des substances chimiques</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Ciment ionomère au verre/composition chimique"'>Ciment ionomère au verre/composition chimique</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Photopolymérisation d&apos;adhésifs dentaires/instrumentation"'>Photopolymérisation d'adhésifs dentaires/instrumentation</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Photopolymérisation d&apos;adhésifs dentaires/méthodes"'>Photopolymérisation d'adhésifs dentaires/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Microscopie électronique à balayage"'>Microscopie électronique à balayage</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Céments résine/composition chimique"'>Céments résine/composition chimique</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Résistance au cisaillement"'>Résistance au cisaillement</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Contrainte mécanique"'>Contrainte mécanique</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Température"'>Température</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Facteurs temps"'>Facteurs temps</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Sels de tétrazolium"'>Sels de tétrazolium</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Thiazoles"'>Thiazoles</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Eau/composition chimique"'>Eau/composition chimique</a> </div> </div> </div> <div class="box1"> <div class="inputCheck1 d-print-none"> <input type="checkbox" class="my_selection" value="lil-590722" id="select_lil-590722"> <small>10.</small> </div> <div class="textArt"> <div class="titleArt"> <a href="https://search.bvsalud.org/gim/resource/fr/lil-590722" title="Influência da smear layer e sua espessura na adesão e citotoxicidade de um cimento de ionômero de vidro modificado por resina" onclick="gtag('event', 'Article', {'event_category': 'Show detail', 'event_label': this.href});"> Influência da smear layer e sua espessura na adesão e citotoxicidade de um cimento de ionômero de vidro modificado por resina / Influences of smear layer and its thickness on adhesion and cytotoxicity of resin modified glass ionomer cement </a> </div> <div class="author"> <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Mendonça, Adriano Augusto Melo de"'>Mendonça, Adriano Augusto Melo de</a>. </div> <!-- display source fields --> <!-- source --> <div class="reference"> <em>Araraquara; s.n; 2009. 141 p. ilus.</em> </div> <div class="dataArticle"> Thèse Dans Portugais <!-- database --> | LILACS, BBO | ID: <span class="doc_id">lil-590722</span> </div> <!-- More details div --> <div class="reference-detail collapse" > <br><h5 class="title2">Résumé</h4> <p>O objetivo do presente estudo foi avaliar a citotoxicidade do cimento de ionômero de vidro modificado por resina (CIVMR) sobre células odontoblastóides MDPC- 23 cultivadas sob discos de dentina com ou sem smear layer de diferentes espessuras. Além disto, o estudo também investigou se a permanência ou a remoção da smear layer poderia interferir na resistência de união do material com o substrato dentinário. Para isto, 40 discos de dentina com espessura de 0,4mm foram obtidos de terceiros molares humanos hígidos. Após limpeza das superfícies dos discos com ácido etilenodiamino tetra-acético (EDTA, pH 7.2), medidas de condutância hidráulica foram realizadas como forma de padronização da permeabilidade entre os discos. Lixas d’água de granulação 180 e 600 foram utilizadas para a formação da smear layer espessa e delgada, respectivamente. Desta forma, a distribuição dos discos de dentina resultou nos seguintes grupos controle e experimentais: G1M - grupo controle; G2M – Smear layer Espessa + CIVMR; G3M – Smear layer Delgada + CIVMR; G4M – Smear layer Espessa Removida + CIV; G5M – Smear layer Delgada Removida + CIVMR. Após divisão e posicionamento dos discos em câmaras pulpares artificiais, 50.000 células odontoblástóides MDPC-23 foram cultivadas sobre sua superfície pulpar. Decorridos 48 horas do cultivo, o CIVMR VitrebondTM foi aplicado sobre a superfície oclusal dos mesmos discos de dentina com ou sem smear layer. Após 24 horas, o metabolismo das células foi determinado através da avaliação da atividade da desidrogenase succínica (MTT assay). A morfologia celular foi analisada em microscopia eletrônica de varredura (MEV). Para avaliação da resistência adesiva, outros 40 terceiros molares com dentina oclusal exposta tiveram o VitrebondTM aplicado dentro das mesmas condições já descritas (com ou sem smear layer). Os grupos experimentais...<hr/></p> <p>The objective of present study was to evaluate the cytotoxicity of a resin-modified glass-ionomer cement (RMGIC) on odontoblast-like cells MDPC-23 plated under dentin discs when smear layer with different thickness was removed or not. In addition, it was also investigated whether presence or not of the smear layer could change in the bond strength of material on dentin substrate. Forty dentin discs with 0.4 mm thickness were obtained from caries and restoration free human third molars. The hydraulic conductance of all dentin discs was evaluated. One hundred eighty and 600-grit silicon carbide paper were employed to created thick and thin smear layer, respectively. Thereby, the distribution of dentin disc revealed the following experimental e control groups: G1M – control group; G2M – thick smear layer + RMGIC; G3M – thin smear layer + RMGIC; G4M – Thick smear layer Removed + RMGIC; G5M – Thin smear layer Removed + RMGIC. After adapting the dentin discs in artificial pulp chambers, the odontoblast like cells MDPC-23 (50.000 cells) were plated on the pulpal surface of these discs and incubated for 48 hours. Then the RMGIC VitrebondTM was applied on the oclusal surface of the dentin discs with or without smear layer. After 24h incubation, the cell metabolism was determined through evaluation of succínic desidrogenase enzime (MTT assay). The cell morphology was investigated by scanning electronic microscopy (SEM). To evaluate bond strength, VitrebondTM was applied on the oclusal dentin surface of 40 human third sound molars treated as previously reported (with or not smear layer of different thickness). The experimental and control groups were determined: G1R – Thick smear layer + EDTA + RMGIC; G2R - Thin smear layer + EDTA + RMGIC; G3R - Thick smear layer + RMGIC; G4R - Thin smear layer + RMGIC. Each specimen characterized by the VitrebondTM applied on the exposed and treated...</p> <br><h5 class="title2">Sujets)</h5> <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Ciment ionomère au verre"'>Ciment ionomère au verre</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Métabolisme"'>Métabolisme</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Odontoblastes"'>Odontoblastes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Résistance au cisaillement"'>Résistance au cisaillement</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Boue dentinaire"'>Boue dentinaire</a> </div> </div> </div> <div class="box1"> <div class="inputCheck1 d-print-none"> <input type="checkbox" class="my_selection" value="lil-500801" id="select_lil-500801"> <small>11.</small> </div> <div class="textArt"> <div class="titleArt"> <a href="https://search.bvsalud.org/gim/resource/fr/lil-500801" title="Microabrasão como alternativa estética: relato de caso clínico" onclick="gtag('event', 'Article', {'event_category': 'Show detail', 'event_label': this.href});"> Microabrasão como alternativa estética: relato de caso clínico / Microabrasion like a esthetic option: report of case </a> </div> <div class="author"> <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Mendonça, Adriano augusto Melo de"'>Mendonça, Adriano augusto Melo de</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Ponciano, Alexandre de Camargo Ribeiro"'>Ponciano, Alexandre de Camargo Ribeiro</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Fregonesi, Fernando"'>Fregonesi, Fernando</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Porto, Celso Luis de Angelis"'>Porto, Celso Luis de Angelis</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Campos, Edson Alves"'>Campos, Edson Alves</a>. </div> <!-- display source fields --> <!-- source --> <div class="reference"> <em> <a href="http://portal.revistas.bvs.br/transf.php?xsl=xsl/titles.xsl&xml=http://catserver.bireme.br/cgi-bin/wxis1660.exe/?IsisScript=../cgi-bin/catrevistas/catrevistas.xis|database_name=TITLES|list_type=title|cat_name=ALL|from=1|count=50&lang=pt&comefrom=home&home=false&task=show_magazines&request_made_adv_search=false&lang=pt&show_adv_search=false&help_file=/help_pt.htm&connector=ET&search_exp=JBC j. bras. clin. odontol. integr" target="_blank"> <span>JBC j. bras. clin. odontol. integr</span> </a> ; 10(54): 200-203, jul.-set. 2006. ilus </em> </div> <div class="dataArticle"> Article Dans Portugais <!-- database --> | LILACS, BBO | ID: <span class="doc_id">lil-500801</span> </div> <!-- More details div --> <div class="reference-detail collapse" > <br><h5 class="title2">Résumé</h4> <p>A microabrasão tem se mostrado um procedimento capaz de remover manchas e irregularidades encontradas na superfície do esmalte. Os autores apontam os resultados obtidos com a técnica de microabrasão, bem como a fácil execução, comentando as suas qualidades encontradas aqui e confirmada por outros autores.</p> <br><h5 class="title2">Sujets)</h5> <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Humains"'>Humains</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Mâle"'>Mâle</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Adulte"'>Adulte</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Dentine/traumatismes"'>Dentine/traumatismes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Fluorose dentaire/diagnostic"'>Fluorose dentaire/diagnostic</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Microabrasion amélaire/méthodes"'>Microabrasion amélaire/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Dentisterie esthétique/psychologie"'>Dentisterie esthétique/psychologie</a> </div> </div> </div> <div class="box1"> <div class="inputCheck1 d-print-none"> <input type="checkbox" class="my_selection" value="biblio-851579" id="select_biblio-851579"> <small>12.</small> </div> <div class="textArt"> <div class="titleArt"> <a href="https://search.bvsalud.org/gim/resource/fr/biblio-851579" title="Análise da distribuição de estresse em um incisivo central superior por meio do método dos elementos finitos" onclick="gtag('event', 'Article', {'event_category': 'Show detail', 'event_label': this.href});"> Análise da distribuição de estresse em um incisivo central superior por meio do método dos elementos finitos / Analysis of distribution of stress in upper incisors using the finite element </a> </div> <div class="author"> <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Teles, Rinaldo Parente"'>Teles, Rinaldo Parente</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Lima, Darlon Martins"'>Lima, Darlon Martins</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Mendonça, Adriano Augusto Melo de"'>Mendonça, Adriano Augusto Melo de</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Porto Neto, Sizenando de Toledo"'>Porto Neto, Sizenando de Toledo</a>. </div> <!-- display source fields --> <!-- source --> <div class="reference"> <em> <a href="http://portal.revistas.bvs.br/transf.php?xsl=xsl/titles.xsl&xml=http://catserver.bireme.br/cgi-bin/wxis1660.exe/?IsisScript=../cgi-bin/catrevistas/catrevistas.xis|database_name=TITLES|list_type=title|cat_name=ALL|from=1|count=50&lang=pt&comefrom=home&home=false&task=show_magazines&request_made_adv_search=false&lang=pt&show_adv_search=false&help_file=/help_pt.htm&connector=ET&search_exp=JBC j. bras. clin. odontol. integr" target="_blank"> <span>JBC j. bras. clin. odontol. integr</span> </a> ; 10(52): 19-26, jan.-mar. 2006. ilus, CD-ROM </em> </div> <div class="dataArticle"> Article Dans Portugais <!-- database --> | LILACS, BBO | ID: <span class="doc_id">biblio-851579</span> </div> <!-- More details div --> <div class="reference-detail collapse" > <br><h5 class="title2">Résumé</h4> <p>O objetivo desse estudo foi analisar, pelo método dos elementos finitos, a distribuição de estresse causado em dentes com pinos e sem pinos intracanal. Foi utilizado um incisivo central superior, para confecção do modelo bidimensional, para análise dos elementos finitos. A análise foi feita no programa MSC/NASTRAN para Windows. Foi demonstrado que pinos intracanais geram estresse nas paredes dentinárias do canal, núcleos de resina composta geram estresse na margem cervical e que na superfície palatina do elemento dental temos estresse de tração e na superfície vestibular temos estresse de compressão</p> <br><h5 class="title2">Sujets)</h5> <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Analyse des éléments finis"'>Analyse des éléments finis</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Tenons dentinaires"'>Tenons dentinaires</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Analyse du stress dentaire"'>Analyse du stress dentaire</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Photographie dentaire/méthodes"'>Photographie dentaire/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Restauration coronoradiculaire"'>Restauration coronoradiculaire</a> </div> </div> </div> <div class="box1"> <div class="inputCheck1 d-print-none"> <input type="checkbox" class="my_selection" value="lil-391755" id="select_lil-391755"> <small>13.</small> </div> <div class="textArt"> <div class="titleArt"> <a href="https://search.bvsalud.org/gim/resource/fr/lil-391755" title="Colagem de fragmento dentário: relato de casos clínicos" onclick="gtag('event', 'Article', {'event_category': 'Show detail', 'event_label': this.href});"> Colagem de fragmento dentário: relato de casos clínicos / Tooth fragment reattachment: case reports </a> </div> <div class="author"> <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Campos, Edson Alves de"'>Campos, Edson Alves de</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Mendonça, Adriano Augusto Melo de"'>Mendonça, Adriano Augusto Melo de</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Lima, Darlon Martins"'>Lima, Darlon Martins</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Alvim, Hugo Henriques"'>Alvim, Hugo Henriques</a>; <a href='https://search.bvsalud.org/gim/?lang=fr&q=au:"Andrade, Marcelo Ferrarezi de"'>Andrade, Marcelo Ferrarezi de</a>. </div> <!-- display source fields --> <!-- source --> <div class="reference"> <em> <a href="http://portal.revistas.bvs.br/transf.php?xsl=xsl/titles.xsl&xml=http://catserver.bireme.br/cgi-bin/wxis1660.exe/?IsisScript=../cgi-bin/catrevistas/catrevistas.xis|database_name=TITLES|list_type=title|cat_name=ALL|from=1|count=50&lang=pt&comefrom=home&home=false&task=show_magazines&request_made_adv_search=false&lang=pt&show_adv_search=false&help_file=/help_pt.htm&connector=ET&search_exp=JBC j. bras. clin. odontol. integr" target="_blank"> <span>JBC j. bras. clin. odontol. integr</span> </a> ; 7(37): 29-33, jan.-fev. 2003. ilus </em> </div> <div class="dataArticle"> Article Dans Portugais <!-- database --> | LILACS, BBO | ID: <span class="doc_id">lil-391755</span> </div> <!-- More details div --> <div class="reference-detail collapse" > <br><h5 class="title2">Résumé</h4> <p>Fraturas em dentes anteriores ocorrem comumente na clínica diária, ocasionando problemas funcionais, estéticos e psicossociais. Diante do exposto, os autores se propuseram a demonstrar dois casos clínicos de colagem de fragmento dentário em que a estética dental foi recuperada através de tal procedimento, citando vantagens e destacando a sua importância</p> <br><h5 class="title2">Sujets)</h5> <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Humains"'>Humains</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Mâle"'>Mâle</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Adolescent"'>Adolescent</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Adulte"'>Adulte</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Collage dentaire/méthodes"'>Collage dentaire/méthodes</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Fractures dentaires"'>Fractures dentaires</a> , <a href='https://search.bvsalud.org/gim/?lang=fr&q=mh:"Résines composites"'>Résines composites</a> </div> </div> </div> </div> <!-- Options column --> <!-- Direita --> <div class="col-md-2 d-none 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