Results: 3204

Effects of chlorhexidine varnish on caries during orthodontic treatment: a systematic review and meta-analysis

Braz. oral res. (Online); 30 (1), 2016
Abstract This study aimed to perform a systematic review and meta-analysis to evaluate the effectiveness of chlorhexidine varnish on the reduction of caries incidence during fixed orthodontic treatment. The literature searches involved The Cochrane Library, Medline, Scopus, OpenSigle databases and manual...

Longitudinal study on clinical and microbial analysis of periodontal status in pregnancy

Braz. oral res. (Online); 30 (1), 2016
Abstract This study was aimed to provide a longitudinal overview of the subgingival bacterial microbiome using fluorescence in situ hybridization (FISH) technique, in women in the second trimester of pregnancy (between 14 and 24 weeks), and 48 h and 8 weeks postpartum. Of 31 women evaluated during pregna...

Prevalence of periodontopathogens and Candida spp. in smokers after nonsurgical periodontal therapy - a pilot study

Braz. oral res. (Online); 30 (1), 2016
Abstract This pilot study aimed to evaluate the influence of smoking on clinical and microbiological parameters after nonsurgical periodontal therapy. Forty-eight subjects were grouped into smokers (SM, n = 24) and nonsmokers (NS, n = 24) and paired according to gender, age, ethnicity, and periodontal st...

Antimicrobial activity and substantivity of Uncaria tomentosa in infected root canal dentin

Braz. oral res. (Online); 30 (1), 2016
Abstract The aim of this study was to analyze the antimicrobial activity and substantivity of Uncaria tomentosa Willd DC (cat's claw, CC) in root dentin contaminated with Enterococcus faecalis. Forty-eight human premolars were contaminated with E. faecalis (ATCC 29212) and randomly divided into four grou...

Bacterial diversity of symptomatic primary endodontic infection by clonal analysis

Braz. oral res. (Online); 30 (1), 2016
Abstract The aim of this study was to explore the bacterial diversity of 10 root canals with acute apical abscess using clonal analysis. Samples were collected from 10 patients and submitted to bacterial DNA isolation, 16S rRNA gene amplification, cloning, and sequencing. A bacterial genomic library was ...

Antiseptics and microcosm biofilm formation on titanium surfaces

Braz. oral res. (Online); 30 (1), 2016
Abstract Oral rehabilitation with osseointegrated implants is a way to restore esthetics and masticatory function in edentulous patients, but bacterial colonization around the implants may lead to mucositis or peri-implantitis and consequent implant loss. Peri-implantitis is the main complication of oral...

Conventional videoendoscopy can identify helicobacter pylori gastritis?

ABCD (São Paulo, Impr.); 29 (2), 2016
ABSTRACT Background: Studies with latest technologies such as endoscopy with magnification and chromoendoscopy showed that various endoscopic aspects are clearly related to infection by Helicobacter pylori (HP). The description of different patterns of erythema in gastric body under magnification of im...

Microbiological evaluation of the steam sterilization of assembled laparoscopic instruments

ABSTRACT Objective: assess the safety of steam sterilization of assembled laparoscopic instruments with challenge contamination. Method: a laboratory experimental study, using as test samples trocars and laparoscopic graspers. Geobacillus stearothermophillus ATCC-7953 was used, with a microbial populat...

Guía de práctica clínica para el diagnóstico y tratamiento de la infección por Helicobacter pylori en adultos

Rev. colomb. gastroenterol; 30 (supl.1), 2015
Objetivo: brindar una guía de práctica clínica basada en la evidencia más reciente para el diagnóstico y tratamiento de la infección por Helicobacter pylori teniendo en cuenta la efectividad y seguridad de las intervenciones dirigidas a pacientes, personal asistencial, administrativo y entes gubern...

Brucella melitensis es un agente de la artritis pediatrica: Serie de casos

Arch. argent. pediatr; 113 (6), 2015
La brucelosis es un importante problema de salud y, en algunas regiones, es endémica. En ella, es muy frecuente observar un compromiso osteoarticular (20%-60%). En regiones donde es endémica, al analizar la etiología de la artritis, hay que pensar en esta entidad. En este artículo, se informan los ca...