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mercury hazards in dentistry

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