Results 21 to 30 of about 9,099 (189)

Mercury vapor volatilization from particulate generated from dental amalgam removal with a high-speed dental drill – a significant source of exposure

open access: yesJournal of Occupational Medicine and Toxicology, 2019
Background The ubiquitous use of dental amalgam for over 180 years has resulted in the exposure of millions of dental workers to mercury. Dental amalgam contains approximately 50% mercury. Dental workers, including dentists, dental assistants, and dental
David Warwick   +3 more
doaj   +1 more source

Dental Amalgam Influence on the Amount of Absorbed Energy from Mobile Phone

open access: yesElektronika ir Elektrotechnika, 2020
The topic of the research presented in this paper is numerical calculation and analysis of the electric field and Specific Absorption Rate (SAR) distributions in the vicinity of dental amalgam exposed to the radiation of mobile phone at the frequencies ...
Nenad N. Cvetkovic   +4 more
doaj   +1 more source

Mercury Loss From Dental Amalgam Fillings

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
Objective: To compare the amount of mercury in new and old dental amalgam restorations. Material and Methods: This study analyzed twenty samples of dental amalgam restorations, dividing into two groups. Group 1 consisted of samples of new dental amalgam
Thulficar Ghali Hameed Al-Khafaji   +5 more
doaj  

Progress in eradicating amalgam from restorative dentistry [PDF]

open access: yesBalkan Journal of Dental Medicine, 2023
This paper sets out the current position with respect to the replacement of dental amalgam as a restorative material. The environmental impact and the question of possible adverse effects of mercury on human health, including that of dental personnel ...
Nicholson John W.
doaj  

Evaluation of the dental structure loss produced during maintenance and replacement of occlusal amalgam restorations

open access: yesBrazilian Oral Research, 2008
The aim of this in vitro study was to evaluate four different approaches to the decision of changing or not defective amalgam restorations in first primary molar teeth concerning the loss of dental structure.
Fernanda Sardenberg   +4 more
doaj   +1 more source

Preparation and corrosion behavior evaluation of amalgam/titania nano composite

open access: yesDental Research Journal, 2011
Background: Many attempts have been performed and continued for improvement of dental amalgam properties during last decades. The aim of present research was fabrication and characterization of amalgam/titania nano composite and evaluation of its ...
Neda Bahremandi Tolou   +4 more
doaj   +1 more source

The different amount of composite and amalgam restoration in posterior teeth of patient

open access: yesPadjadjaran Journal of Dentistry, 2014
Introduction: Dental caries is a problem that usually happens in the society. One of the treatments for dental caries is restoration. Dental restoration material which one usually used are compsite and amalgam.
Fitri Dwi Primadisya   +1 more
doaj   +1 more source

Assessing the perceived impact of post Minamata amalgam phase down on oral health inequalities: a mixed-methods investigation

open access: yesBMC Health Services Research, 2019
Background Data from countries that have implemented a complete phase out of dental amalgam following the Minamata agreement suggest increased costs and time related to the placement of alternatives with consumers absorbing the additional costs. This aim
V. R. Aggarwal   +7 more
doaj   +1 more source

Mercury exposure, neopterin profile, and tryptophan degradation in dental technicians

open access: yesPteridines, 2022
Amalgam has been widely used as a restorative dental material for over 150 years. Most standard dental amalgam formulations contain approximately 50% elemental mercury in a mixture of copper, tin, silver, and zinc.
Girgin Gözde   +7 more
doaj   +1 more source

Metal contact allergies and dental amalgam in risk factor-negative oral cavity cancer

open access: yesJournal of Oral Medicine and Oral Surgery
Background: Oral cavity cancer (OCC) is increasing in prevalence in younger patients without a history of tobacco or alcohol use. Emerging evidence suggests that chronic inflammation and intraoral metal allergies, such as those related to dental amalgam,
Husmann Vanessa   +8 more
doaj   +1 more source

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