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mercury hazards in dentistry

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