Results: 7

Antibiotic Prescription in Endodontics: A Transversal Observational Study Comparing Dental Students and General Dental Practitioners in Rio de Janeiro, Brazil

ABSTRACT Objective: To evaluate and compare antibiotic prescriptions for endodontic infections of last-year undergraduate Dentistry students and dental surgeons from Brazil. Material and Methods: A questionnaire comprised of 15 questions was applied, including a series of hypothetical clinical cases th...

Antibacterial Effect of Hypochlorous Acid on Bacteria Associated with the Formation of Periodontal Biofilms: An in vitro Pilot Study

ABSTRACT Objective: To evaluate the antibacterial effect of electrolytically generated hypochlorous acid on Streptococcus gordonii, Fusobacterium nucleatum, and Porphyromonas gingivalis. Material and Methods: In this in vitro experiment, the effect of hypochlorous acid (HOCl) on the strains S. gordonii...

Creating Antibacterial Properties in Flowable Dental Composites by Incorporation of 3, 4-dihydropyrimidin-2(1H)-ones

ABSTRACT Objective: To investigate the antibacterial, mechanical, physical properties and water sorption of flowable dental composites containing 3,4-dihydropyrimidin-2(1H)-ones. Material and Methods: 3,4-dihydropyrimidin-2(1H)-ones was synthesized and the antibacterial activity of flowable dental comp...

Extratos glicólicos de Pfaffia paniculata K E Juglans regia L: avaliação do potencial antimicrobiano, anti-inflamatório, citotóxico e genotóxico

A resistência antimicrobiana atingiu proporções alarmantes em todo o mundo, sendo que na Europa mortes causadas por micro-organismos multirresistentes superam os índices de mortalidade da AIDS, tuberculose e a gripe. Assim a fitoterapia desponta no combate a esta problemática, com as diversas ativid...

In Vitro Evaluation of the Antibacterial Effect of Photodynamic Therapy with Methylene Blue

Abstract Objective: To evaluate, in vitro, the effect of photodynamic therapy (PDT) compared to laser therapy and the use of a photosensitizer alone. Material and Methods: The following therapies were used: PDT, laser therapy and photosensitizer alone. For PDT, methylene blue (MB) at different concentr...

Anti-Biofilm and Hemolytic Effects of Cymbopogon citratus (Dc) Stapf Essential Oil

Abstract Objective: To perform chemical analysis and to evaluate the anti-biofilm and hemolytic effect of the essential oil of Cymbopogon citratus. Material and Methods: Gaseous chromatography coupled to mass spectrometer was performed for chemical characterization of the essential oil. To verify the a...

Avaliação in vitro da atividade antimicrobiana dos componentes de um enxaguatório bucal contendo malva

Objetivo: Avaliar a atividade antimicrobiana in vitro dos componentes (tirotricina, quinosol e tintura de malva) de um enxaguatório bucal contendo malva (Malvatricin®) sobre Streptococcus mutans, Lactobacillus spp. e um pool de micro-organismos da cavidade bucal. Método: Para a verificação do potenc...