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Journal of Esthetic and Restorative Dentistry, 2004
This Critical Appraisal is a departure from our usual format. Usually, contributors review several articles about a specific topic. Instead, we have asked Dr. Osborne to review several topics related to a specific issue, the safety of dental amalgam. Despite the increasing use of tooth‐colored restorative materials, amalgam remains a widely used and ...
John W. Osborne, Edward J. Swift
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This Critical Appraisal is a departure from our usual format. Usually, contributors review several articles about a specific topic. Instead, we have asked Dr. Osborne to review several topics related to a specific issue, the safety of dental amalgam. Despite the increasing use of tooth‐colored restorative materials, amalgam remains a widely used and ...
John W. Osborne, Edward J. Swift
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Pharmacology & Toxicology, 1992
Abstract: The mercury concentrations in blood (HgB) and urine (HgU) samples, and in exhaled air (HgAir) were measured in 147 individuals from an urban Norwegian population, using cold vapour atomic absorption spectrometry. The study aimed to estimate the mercury exposure from the dental restorations, by correlating the data to the presence of amalgam ...
A, Jokstad +4 more
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Abstract: The mercury concentrations in blood (HgB) and urine (HgU) samples, and in exhaled air (HgAir) were measured in 147 individuals from an urban Norwegian population, using cold vapour atomic absorption spectrometry. The study aimed to estimate the mercury exposure from the dental restorations, by correlating the data to the presence of amalgam ...
A, Jokstad +4 more
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Nature, 1972
DENTAL amalgam is incorporated into about 80% of all dental restorations. It is prepared by grinding or triturating a silver–tin alloy (Ag3Sn, the γ phase) with mercury in the proportions 1 : 1 or 5 : 6 of alloy to mercury. The setting reaction of dental amalgam has been studied by many workers1–4 and is now accepted to be
J A, von Fraunhofer, P J, Staheli
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DENTAL amalgam is incorporated into about 80% of all dental restorations. It is prepared by grinding or triturating a silver–tin alloy (Ag3Sn, the γ phase) with mercury in the proportions 1 : 1 or 5 : 6 of alloy to mercury. The setting reaction of dental amalgam has been studied by many workers1–4 and is now accepted to be
J A, von Fraunhofer, P J, Staheli
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European Journal of Oral Sciences, 1975
abstract— The steady‐state creep rates of dental amalgams were measured and the creep rates were correlated with the microstructure of the amalgams. The influence of manipulation variables on creep rate and microstructure was evaluated. The samples were either mechanically or hand triturated, hand condensed, and stored at 20°C for 7 d.
S, Espevik, S E, Sörensen
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abstract— The steady‐state creep rates of dental amalgams were measured and the creep rates were correlated with the microstructure of the amalgams. The influence of manipulation variables on creep rate and microstructure was evaluated. The samples were either mechanically or hand triturated, hand condensed, and stored at 20°C for 7 d.
S, Espevik, S E, Sörensen
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Advances in Dental Research, 1992
The goal of this presentation is to describe the material as it is used clinically, explain why small quantities of Hg can be released, and suggest ideas for amalgams that do not release mercury. A set amalgam is a dynamic material that undergoes many microstructural changes during clinical use, related to both the elevated ...
S J, Marshall, G W, Marshall
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The goal of this presentation is to describe the material as it is used clinically, explain why small quantities of Hg can be released, and suggest ideas for amalgams that do not release mercury. A set amalgam is a dynamic material that undergoes many microstructural changes during clinical use, related to both the elevated ...
S J, Marshall, G W, Marshall
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Journal of Dentistry, 1986
A recently published British Standard specification for dental amalgam alloy (BS 2938:1985) departs considerably from the previous standard published in 1961. In order to assess amalgam alloys in accordance with the new standard, it was necessary to construct several pieces of equipment.
P A, Jones +3 more
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A recently published British Standard specification for dental amalgam alloy (BS 2938:1985) departs considerably from the previous standard published in 1961. In order to assess amalgam alloys in accordance with the new standard, it was necessary to construct several pieces of equipment.
P A, Jones +3 more
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The Journal of the American Dental Association, 1991
This paper looks at the issues of the current amalgam controversy: the daily dose of mercury from amalgam, hypersensitivity to mercury, claims of adverse effects from amalgam mercury and alleged overnight "cures." In addition, the toxicity and allergenicity of the proposed alternative materials are examined with the same kind of scrutiny applied by the
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This paper looks at the issues of the current amalgam controversy: the daily dose of mercury from amalgam, hypersensitivity to mercury, claims of adverse effects from amalgam mercury and alleged overnight "cures." In addition, the toxicity and allergenicity of the proposed alternative materials are examined with the same kind of scrutiny applied by the
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Journal of Oral Rehabilitation, 1979
SummaryThe relationship between microstructure and physical and electro‐chemical properties of copper‐containing dental amalgams has been discussed in an attempt to understand the role of copper in currently used dental amalgams.
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SummaryThe relationship between microstructure and physical and electro‐chemical properties of copper‐containing dental amalgams has been discussed in an attempt to understand the role of copper in currently used dental amalgams.
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