Made available in DSpace on 2022-04-28T19:28:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-01; Introduction: The aim of this study was to evaluate the bleaching effect after aging simulation in teeth submitted to bonding and debonding of orthodontic brackets. Materials and methods: For this study, 90 human premolars were selected, and randomly divided into 6 groups: control, bleaching, and other ...
Made available in DSpace on 2022-04-29T08:27:13Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-03-01; Background: The bonding of accessories in the dental crown during the orthodontic treatment creates microporosities, thus promoting micromechanical retention of the adhesive to the enamel structure. After debonding brackets, at the end of the active orthodontic treatment, a certain amount of adhesive re...
The aim of this study is to evaluate tooth bleaching, after aging simulation, on teeth submitted to bonding and debonding of orthodontic brackets using different protocols. Method: for this study 90 human premolars were selected, randomly divided into 6 groups: control, bleaching and other 4 groups submitted to bleaching after brackets bonding through conventional acid conditioning or selfetching adhesive syste...
Plax et al.1 recently published an article on the activities of their youth center—Supporting Positive Opportunities with Teens (SPOT)— among youths in St. Louis, Missouri, at risk for HIV and sexually transmitted infections (STIs), with a special focus on diagnostic testing services. The purpose of the service is very interesting. The Brazilian national health system, the Sistema Único de Saúde provides access...