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mercury hazards in dentistry

Label the package clearly as a mercury hazard. 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. Carpeting should be avoided in areas where there is the potential for a mercury spill. As a result, dental professionals – including dentists, dental hygienists, dental assistants, and office staff – … 1. Metallic mercury, like other forms of mercury, occurs naturally. Long-term use and popularity also continue to be offered as evidence of amalgam safety. 1974 Jul;70(321):166-80. This is one of the most hazardous substances used in dentistry and all staff must be aware of its potential hazards. 2.7 Spillage of Mercury – Cleaning Up, Reporting See appendix to this policy 2.8 Further information People with heightened sensitivity to mercury or other components of dental amalgam. Also known as 'silver fillings', amalgams are commonly used by dentists to fill cavities in teeth. All staff should be trained about the hazards of mercury. Potential toxicity from exposure to mercury vapor (Hg) from dental amalgam fillings is the subject of current public health debate in many countries. Arrangements are made by Area Pharmaceutical Store to deal with such waste, and staff there should be contacted for further information. Elemental mercury makes up about 50% of dental … Mercury for disposal is treated as special waste. 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. Dental amalgam is a mixture of liquid (elemental) mercury and a powdered alloy made up of silver, tin and copper. Brooks JM, Allingham PM. Mercury is a known neurotoxin, after all. 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. All silver-colored fillings, also called “dental amalgams,” contain 45-55% metallic mercury. Amalgam is not the sole hazardous waste of concern. Due to its poisonous nature, mercury can adversely affect the nervous, immune, urinary, cardiac, respiratory and digestive systems. 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. Mercury is more toxic than lead, cadmium or arsenic which can accumulate in the body with long term, low level exposure. Dental amalgam danger exists because mercury fillings are associated with a number of human health risks. 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. So while removing mercury amalgam fillings safety protocols should be taken by dentist. N Z Dent J. PMID: 4530933 [PubMed - indexed for MEDLINE] MeSH Terms Mercury hazards in dentistry. Symptoms of chronic mercury poisoning (tiredness, fatigue and lethargy) are difficult to identify but deaths in dental practice from acute poisoning have been reported. Dental amalgam is a silver-coloured mercury-containing product that many people are familiar with. Mercury. For a mercury spill protocols should be taken by dentist staff must be aware of potential. Heightened mercury hazards in dentistry to mercury or other components of dental amalgam is a mixture liquid! 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