نتایج جستجو برای: dental filling
تعداد نتایج: 195434 فیلتر نتایج به سال:
Subjects The study sample was composed 152 children from 5 primary schools in the Ilala District (one of the districts of the capital city Dar es Salaam, Tanzania) and the mean age at baseline was 11 years. These children were in need of 2 or more restorations on permanent molars. A total of 430 matched contralateral restorations were randomly placed in 152 children, and at the 6-year follow-up...
OBJECTIVES To introduce a multi-site assessment of oral health literacy and to describe preliminary analyses of the relationships between health literacy and selected oral health outcomes within the context of a comprehensive conceptual model. METHODS Data for this analysis came from the Multi-Site Oral Health Literacy Research Study (MOHLRS), a federally funded investigation of health litera...
In this study we investigated the effects of amalgam dental fillings on auditory thresholds. Participants (n=39) were non-smoking women age 40 to 45. Regression and correlation analyses were performed between auditory thresholds, measured from 0.25 to 16 kHz, and the number/surface area of dental fillings, using the ASHA criteria for ototoxic change as a reference for comparison. No significant...
BACKGROUND Caries and periodontal diseases are caused by the biofilm formed by caries- and periodontal disease-related bacteria. Specific biofilms could be formed on different filling materials in oral cavity. Thus, to explore the inhibition effect of restorative filling materials on biofilm formation is of great significance in the treatment of caries and periodontal disease. MATERIAL AND METH...
Dentistry and society have long recognized the benefits of using silver-based amalgams to restore and maintain the dental health of patients. However, recent studies by health and environment experts have shown that mercury is of great concern when it enters the biosphere as a contaminant. A rational approach to pollution prevention is mandatory. This article explains the relationship between m...
Background and aims. The majority of failures in Class II amalgam restorations occur in the first primary molar teeth; in addition, use of compomer instead of amalgam for primary molar teeth restorations is a matter of concern. The aim ofthe present study was to compare the success rate of Class II compomer and amalgam restorations in the first primary molars. Materials and methods. A total of ...
There has long been an undercurrent within the dental profession of anti-amalgam sentiment, a "mercury-free" movement. To assess whether anything is or is not scientifically wrong with amalgam, one must look to the vast literature on exposure, toxicology, and risk assessment of mercury. The subject of risk assessment goes straight to the heart of the debate over whether a malgam is safe, or not...
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