منابع مشابه
Fluoride release of glass ionomer restorations after bleaching with two different bleaching materials
OBJECTIVE This study was designed to evaluate the effect of two bleaching agents on the fluoride release of three types of glass ionomer materials. MATERIALS AND METHODS A total of 90 specimens of the tested materials (Ketac Fil, Photac Fil and F2000) were prepared by a split Teflon ring with an internal diameter of 5 mm and thickness of 2 mm. The tested materials were applied and bleached ac...
متن کاملThe elimination of tetracycline discoloration by intentional endodontics and internal bleaching.
Tetracyclines were used extensively in the 1950s and 1960s as a broadI~c t rum antibiotic against many infections. In 1958, their adverse dental effects were reported? Studies in Ne following two decades have con'firmed that tetracyclines administered during tooth development could disturb enamel formation and cause dentin discoloration. 2-s A number of clinical methods have been considered to ...
متن کاملConsequences of Tooth Bleaching on Dental Tissues and Composite Restorations: Literature Review
The objective of this review article is to abridge all the available information regarding the Mechanism of tooth bleaching and their consequences on dental soft and hard tissues structures ,physical properties morphology and color of composite restorations. The controversial reviews regarding the effects of dental bleaching agents were reviewed. Information from the original scientific full pa...
متن کاملEffect of Bleaching on Color Change and Surface Topography of Composite Restorations
This study was conducted to determine the effect of 15% carbamide peroxide bleaching agent on color change and surface topography of different composite veneering materials (Filtek Z350 (3M ESPE), Esthet X (Dentsply India), and Admira (Voco, Germany). Methods. 30 samples were fabricated for evaluation of color change using CIELAB color system and Gonioreflectometer (GK 311/M, ZEISS). 45 disc-sh...
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ژورنال
عنوان ژورنال: British Dental Journal
سال: 2004
ISSN: 0007-0610,1476-5373
DOI: 10.1038/sj.bdj.4811903