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mercury hazards in dentistry

29/12/2020 | Новини | Новини:

Amalgam is not the sole hazardous waste of concern. So while removing mercury amalgam fillings safety protocols should be taken by dentist. Mercury for disposal is treated as special waste. Dental amalgam is a silver-coloured mercury-containing product that many people are familiar with. Brooks JM, Allingham PM. Metallic mercury, like other forms of mercury, occurs naturally. Mercury is more toxic than lead, cadmium or arsenic which can accumulate in the body with long term, low level exposure. Potential toxicity from exposure to mercury vapor (Hg) from dental amalgam fillings is the subject of current public health debate in many countries. Label the package clearly as a mercury hazard. Long-term use and popularity also continue to be offered as evidence of amalgam safety. 1 Dental amalgams are used for 45% of all direct dental restorations worldwide, 2 and it has been estimated that these mercury-containing fillings are used on more than 50% of Americans. 1. Mercury hazards in dentistry. This is one of the most hazardous substances used in dentistry and all staff must be aware of its potential hazards. Dental professionals: In addition to their direct contact with mercury, dental professionals who work in offices that use amalgam also face high levels of mercury in the air they breathe. Elemental mercury makes up about 50% of dental … The International Academy of Biological Dentistry and Medicine is committed to mercury safety and believes that ALL patients should be protected from dental mercury, not just the groups listed above. Also known as 'silver fillings', amalgams are commonly used by dentists to fill cavities in teeth. Amalgam is a combination of approximately equal amounts of elemental mercury and alloy powder, which contains other metals such as silver, tin, copper, and zinc. 1974 Jul;70(321):166-80. Eating fish and shellfish is associated with higher mercury levels, as is working with or handling mercury in an unprotected environment, for example, amateur smelting of gold ore. Another source of mercury in humans is vapor from the metallic mercury in dental amalgam fillings. Symptoms of chronic mercury poisoning (tiredness, fatigue and lethargy) are difficult to identify but deaths in dental practice from acute poisoning have been reported. Mercury. As a result, dental professionals – including dentists, dental hygienists, dental assistants, and office staff – … PMID: 4530933 [PubMed - indexed for MEDLINE] MeSH Terms All silver-colored fillings, also called “dental amalgams,” contain 45-55% metallic mercury. N Z Dent J. All staff should be trained about the hazards of mercury. Dental amalgam danger exists because mercury fillings are associated with a number of human health risks. 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