Results: 952

In vitro evaluation of the dissolving effect of carbonated beverages (Coca-Cola®) and enzyme-based solutions on enteroliths obtained from horses: pilot study

Enteroliths are concretions of minerals that cause partial or total obstruction of the intestinal lumen, resulting in recurrent and chronic colic in horses. This pilot study aimed to evaluate the in vitro solvent effect of carbonated beverages (Coca-Cola® and Coca-Cola® Zero), and papain and cellulase ...

In-vitro efficacy of two spectrophotometer-based shade matching systems for color matching of ceramics after artificial accelerated aging

Braz. dent. sci; 24 (2), 2021
Objective: The objective of the present in-vitro study was to verify the efficacy of two spectrophotometer-based shade matching systems for color matching of ceramics after artificial accelerated aging (AAA). Material and Methods: The ceramics used were porcelain l...

Antibacterial and Cytotoxic Effects of Cyclodextrin-Triazole-Titanium Based Nanocomposite

Abstract In this paper, the antibacterial activity of triazole functionalized cyclodextrin (CD.Click) and cyclodextrin-triazole-titanium based nanocomposite (CD.COM) was evaluated. The results indicated that CD.Click and CD.COM perform a wide range of antibacterial activity against both gram positive (St...

Comparison of the diagnostic accuracy of cone beam computed tomography and three intraoral radiographic systems in the diagnosis of carious lesions in vitro

J. oral res. (Impresa); 9 (6), 2020
Objective: The objective of the study was to compare the diagnostic accuracy of cone beam computed tomography and three intraoral radiographic systems in the detection of in vitro caries lesions. Material and Methods: One hundred teeth (46 molars and 54 premolars) were evaluated, including 176 proximal s...

Evaluation of Internal bleaching with 35% hydrogen peroxide in dentin conditioned with 37% phosphoric acid and 17% EDTA

J. oral res. (Impresa); 9 (6), 2020
Introduction: This study aimed to evaluate the effect of dentin surface treatment with 37% phosphoric acid or 17% ethylenedia-minetetraacetic acid (EDTA) before Internal Bleaching with 35% hydrogen peroxide using the walking bleach technique. Material and Methods: This experimental in vitro study used...

Avaliação de soluções antifúngicas de guanidina para resina base de dentadura: um estudo in vitro

Background: The purposes of this study were: (1) to formulate polyhexamethylene guanidine hydrochloride (PHMGH) solutions at different concentrations; (2) to evaluate their antifungal activity against a mature biofilm of Candida albicans on acrylic resins; (3) to evaluate possible effects on acrylic resi...

Dióxido de cloro y derivados del cloro para prevenir o tratar la COVID-19: revisión sistemática

RESUMEN Objetivos: Realizar una revisión sistemática acerca de la efectividad y seguridad del uso de dióxido de cloro y derivados del cloro, en la prevención o el tratamiento de la COVID-19. Materiales y métodos: Se siguieron las pautas internacionales de elaboración de revisiones sistemáticas...

Update on perioperative hypersensitivity reactions: joint document from the Brazilian Society of Anesthesiology (SBA) and Brazilian Association of Allergy and Immunology (ASBAI) - Part II: etiology and diagnosis

Rev. bras. anestesiol; 70 (6), 2020
Abstract This second joint document, written by experts from the Brazilian Association of Allergy and Immunology (ASBAI) and Brazilian Society of Anesthesiology (SBA) concerned with perioperative anaphylaxis, aims to review the pathophysiological reaction mechanisms, triggering agents (in adults and chil...

Estudo in vitro da ação antimicrobiana de medicações intracanal experimentais sobre biofilmes de Enterococcus faecalis
In vitro study of the antimicrobial action of experimental intracanal medications on Enterococcus faecalis biofilm

Dent. press endod; 10 (3), 2020
Introdução: A eliminação do Enterococcus faecalis dos canais radiculares é fundamental para o sucesso do tratamento endodôntico, uma vez que esses microrganismos são de difícil eliminação, principalmente quando organizados em forma de biofilmes. A busca por drogas ou suas combinações que poss...

A Preliminary Research Study on the Cytotoxicity of Expired and Non-expired Composite Resins: In Vitro Study

Odovtos (En línea); 22 (3), 2020
Astracts Objective: Studies have focused on use of non-expired composites. Unfortunately some clinicians still use expired composite resins without considering their effects. The objective of this in vitro preliminary research was to investigate cytotoxicity of expired(6-months) and non-expired composite...