Results: 550

Sellado de lesiones de caries: reporte de caso

El objetivo de este estudio fue informar un caso clínico de sellado de lesiones activas de caries, puntuación 5 del Sistema Internacional de Detección y Evaluación de Caries - ICDAS, en los primeros molares permanentes de un chico de 9 años. En el examen clínico, se identificaron lesiones activas, ...

Restaurações diretas com materiais bioativos: observações clínicas, in vitro e revisão sistemática

O objetivo do ensaio clínico foi avaliar o desempenho clínico de 2 materiais bioativos (Cention N e EQUIA Forte) em comparação a resina composta. O estudo in vitro teve como objetivo avaliar o desenvolvimento de lesões de cárie induzida por desafio cariogênico bacteriano na margem de restauraçõe...

The influence of prophylaxis with amino acid glycine powder and sodium bicarbonate jet on the bond strength of dental enamel

Arq. odontol; 58 (), 2022
Aim: To compare the influence of prophylaxis with sodium bicarbonate and amino acid glycine powder on the bond strength of bovine teeth enamel and on the properties of two adhesive systems. Methods:Thirty-six extracted bovine incisors were randomly divided into six groups (n = 6) according to the prophyl...

Uso de dientes bovinos como elección para trabajos de investigación en odontología
The use of bovine teeth as a choice for dental investigation papers

Los dientes animales de las diferentes especies (hu- mano, equino, cerdo, etc.) están constituidos histológi- camente por cuatro tejidos fundamentales. Ellos son: esmalte, dentina, cemento y pulpa dental. Su compo- sición, estructura, morfología y tamaño son disímiles para cada género. Según nume...

Effect of resin infiltration and bleaching on surface roughness and microhardness of human enamel with induced white spot lesions

Braz. dent. sci; 25 (2), 2022
Objective: To comparatively evaluate the effect of resin infiltration, bleaching and bleaching followed by resin infiltration on the surface roughness and microhardness of human enamel with induced white spot lesions (WSLs) and their resistance to acidic challenge. Material and Methods: Sixty human speci...

Characterization of sound enamel and natural white spot lesions

Braz. dent. sci; 25 (4), 2022
Objective: To compare optical, morphological, chemical, and physical aspects of the sound enamel and white spot lesions (WSL) classified as ICDAS 2. Material and Methods: Seventeen human molars with one surface presenting WSL and a sound surface (2 x 2 mm window) were characterized by Quantitative lig...

Enfoque de Tratamiento de una Adolescente con Amelogénesis Imperfecta
Treatment Approach for an Adolescent with Amelogenesis Imperfecta

La amelogénesis imperfecta (AI) es un grupo de tras-tornos hereditarios, clínica y etiológicamente hete-rogéneos, derivados de mutaciones genéticas, que se caracterizan por anomalías cualitativas y cuanti-tativas del desarrollo del esmalte, pudiendo afectar la dentición primaria y/o permanente. El...

Effect of Xylitol Varnishes on the Inhibition of Demineralization in Vitro

Abstract Objective: To evaluate the efficacy of xylitol varnishes in the inhibition of enamel demineralization in vitro. Material and Methods: Bovine enamel blocks (n=120) were randomly allocated to four groups (n = 30), and the surface hardness (SH) was measured at baseline. The blocks were treated wi...

Erosive Effect of Analgesics on Primary Tooth Enamel - An in Vitro Study

Abstract Objective: To evaluate in vitro erosive effect of analgesics on primary tooth enamel. Material and Methods: The pH and the titratable acidity measurements of the medicines were performed in triplicate using a digital pH meter. Enamel slabs of primary teeth flat and polished were selected by in...

Effectiveness of Chewing Gum Containing CPP-ACP for Remineralisation of Demineralised Enamel around Orthodontic Brackets: An in Situ Study

Abstract Objective: To evaluate the effectiveness of chewing gums containing CPP-ACP in remineralisation of demineralised enamel around orthodontic brackets. Material and Methods: Enamel blocks from 120 bovine incisors were used. The blocks were flattened and polished, followed by the development of in...