[Cross-sectional study of the evolution of the primary dentition: shape of dental arches, overjet and overbite] [0.03%]
乳牙列的牙弓形态、切导以及覆𬌗的截面研究
Liana Amado de Castro,Adriana Modesto,Roberto Vianna et al.
Liana Amado de Castro et al.
The aim of this study was to evaluate the characteristics (shape of dental arches, overjet and overbite) of the primary dentition of 6- to 39-month-old children from four nurseries of Rio de Janeiro, Brazil, and to associate them to gender ...
[Dose-response effect of a dentifrice formulation with low fluoride concentration - an in vitro study] [0.03%]
低浓度氟化物牙膏的剂量效应研究（体外实验）
Helena Maria Decico Negri,Jaime Aparecido Cury
Helena Maria Decico Negri
The utilization of dentifrices with low fluorine concentration, for children under 6 years of age, has been suggested to reduce the risks of dental fluorosis. However, in order to have anticariogenic potential, the dentifrice should form lo...
[Effect of the methods of photoactivation and insertion on the hardness of composite resins] [0.03%]
[光固化及充填方法对复合树脂硬度的影响]
Simonides Consani,Samira Buselli Pereira,Mario Alexandre Coelho Sinhoreti et al.
Simonides Consani et al.
The purpose of this study was to assess the effect of methods of photoactivation and insertion on the Knoop hardness of the Z100 and Alert composite resins. The specimens were confected in cavities measuring 4 x 4 mm. The insertion of mater...
[Correlation between degree of conversion, microhardness and inorganic content in composites] [0.03%]
复合树脂转化率与其微硬度和无机填料含量的相关性研究
Alisson Discacciati Neves,José Augusto César Discacciati,Rodrigo Lambert Orêfice et al.
Alisson Discacciati Neves et al.
The purpose of this study was to evaluate the correlation between degree of conversion and microhardness in dental composites, as well as the effect of the inorganic content and type of photo-curing unit on these parameters. Three indirect ...
Wear and superficial roughness of glass ionomer cements used as sealants, after simulated toothbrushing [0.03%]
模拟刷牙后作为封闭剂使用的玻璃离子聚合物的磨损和表面粗糙度变化
Daniela Rios,Heitor Marques Honôrio,Paulo Amarante de Araújo et al.
Daniela Rios et al.
The purpose of this study was to evaluate, in vitro, the properties (wear and roughness) of glass ionomer cements that could influence their indication as pit and fissure sealants. The utilized materials were Fuji Plus, Ketac-Molar and Vitr...
[Spectrophotometric and visual analysis of internal dental bleaching utilizing laser and heat as catalyzing sources] [0.03%]
[激光和加热催化内脱色的分光光度法和视觉分析]
Elaine Manso Oliveira Franco de Carvalho,Carlos Roberto Colombo Robazza,José Luiz Lage-Marques
Elaine Manso Oliveira Franco de Carvalho
This experiment aimed at evaluating, in vitro, the chromatic alteration of dental crowns submitted to internal bleaching. Color alterations were evaluated by means of spectrophotometric analysis and visual observation, at the following expe...
Gustavo de Deus,Eduardo Diogo Gurgel Filho,Cláudio Maniglia Ferreira et al.
Gustavo de Deus et al.
The purpose of this study was to evaluate the capacity of penetration of four endodontic sealers (Endo Fill, Sealapex, AH Plus and Pulp Canal Sealer) into dentinal tubules. Seventy-two extracted human maxillary anterior teeth were utilized ...
Cervical shaping in curved root canals: comparison of the efficiency of two endodontic instruments [0.03%]
弯曲根管颈周成形法的效率比较：两种拔牙器械的疗效比较
Sandra Soares Kühne Busquim,Marcelo dos Santos
Sandra Soares Kühne Busquim
The aim of this study was to determine the removal of dentin produced by number 25 (0.08) Flare files (Quantec Flare Series, Analytic Endodontics, Glendora, California, USA) and number 1 e 2 Gates-Glidden burs (Dentsply - Maillefer, Ballaig...
[Comparison between gingival and periodontal ligament fibroblasts from the same subject] [0.03%]
同一名义齿佩戴者龈沟液上皮细胞与牙周膜成纤维细胞的比较研究
Daniela Bazan Palioto,Ricardo Della Coletta,Hercílio Martelli Júnior et al.
Daniela Bazan Palioto et al.
The objective of this study was to compare fibroblasts from the periodontal ligament (PLF) and gingival fibroblasts (GF) as to morphology, proliferation rate and protein synthesis. PLF and GF were explanted from tissues of the same patient....
Periodontopathogens in the saliva and subgingival dental plaque of a group of mothers [0.03%]
一组母亲唾液和牙周结石中牙龈病病原体的研究
Odila Pereira da Silva Rosa,Salete Moura Bonifácio da Silva,Beatriz Costa et al.
Odila Pereira da Silva Rosa et al.
The aim of this study was to assess the periodontal condition and the presence of putative periodontal pathogens in 30 Brazilian mothers, aging 21-40 years (28.4 4.49 years), and in their children, aging 5-6 years, since mothers can be a so...