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Effect of bleaching on sound enamel and with early artificial caries lesions using confocal laser microscopy
(2012-03-01)
The aim of this study was to evaluate effect of bleaching agents on sound enamel (SE) and enamel with early artificial caries lesions (CL) using confocal laser scanning microscopy (CLSM). Eighty blocks (4 × 5 × 5 mm) of ...
Intercommissural width in 4 racial groups as a guide for the selection of maxillary anterior teeth in complete dentures
(2005-11-01)
Purpose: To determine whether intercommissural width is a reliable guide for the selection of maxillary denture teeth width. Materials and Methods: Casts were made of 160 subjects from 4 different racial groups. Locations ...
Correlation between maxillary central incisor form and face form in 4 racial groups
(Quintessence Publishing Co Inc, 2006-11-01)
Objectives: the purpose of this study was to evaluate the correlation between central incisor form and face form in 4 racial groups and to investigate if there was agreement among experts in categorizing the central incisor ...
Resistência de união entre dentes artificiais e resinas acrílicas para base protética
(Associação Brasileira de Polímeros, 2007-09-01)
A resistência de união entre dente artificial e resina acrílica para base protética foi avaliada sob a influência de duas marcas comerciais de dentes artificiais (Biotone e Trilux) e de três resinas acrílicas, sendo duas ...
In vitro evaluation of the microhardness of bovine enamel exposed to acid solutions after bleaching
(Sociedade Brasileira de Pesquisa Odontológica (SBPqO), 2011-11-01)
Acid erosion is a superficial loss of enamel caused by chemical processes that do not involve bacteria. Intrinsic and extrinsic factors, such as the presence of acid substances in the oral cavity, may cause a pH reduction, ...
Effect of Flasking and Polymerization Techniques on Tooth Movement in Complete Denture Processing
(Wiley-Blackwell, 2009-04-01)
Purpose: The purpose of this study was to compare the artificial tooth positional changes following the flasking and polymerization of complete dentures by a combination of two flasking methods and two polymerization ...
Measurement of Interfacial Porosity at the Acrylic Resin/Denture Tooth Interface
(Wiley-Blackwell, 2010-01-01)
Purpose: Small pores of almost uniform shape and size are common in polymeric materials; however, significant porosity can weaken a denture base resin and promote staining, harboring of organisms such as Candida albicans, ...
Nasal width as a guide for the selection of maxillary complete denture anterior teeth in four racial groups
(2006-11-01)
Purpose: Selecting artificial teeth for edentulous patients is difficult when pre-extraction records are not available. Various guidelines have been suggested for determining the width of the maxillary anterior denture ...
Enamel Defects in Maxillary Central Incisors of Infants With Unilateral Cleft Lip
(Alliance Communications Group Division Allen Press, 2009-07-01)
Objective: To evaluate the presence of enamel alterations in deciduous maxillary central incisors of infants with unilateral cleft lip and alveolar ridge, with or without cleft palate, and to compare the occurrence and ...