The country is concerned regarding the possible effects of mercury in the human body. According to the Minister of Environment and Development Erik Solheim, “Mercury is among the most dangerous environmental toxins. Satisfactory alternatives to mercury in products are available, and it is therefore fitting to introduce a ban.”
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Dental amalgam is the best and, probably, the most controversial thing that ever happened to the world of dentistry. It is just one of many materials used for tooth direct restorations. The amalgam is a mixture of different metals where Mercury is 40 percent and a combination of Silver/Zinc/Copper fills in the last 60 percent.
It is widely used by dentists nearly all over the world. The reasons for its popularity are as follows:
However, as I mentioned before it is also a source of controversy. We will discuss this next post.
Reports tell us that lacerations are currently smaller, faster to treat and is supervised by a better more conventional treatment which retains structure of the tooth. A relative increase in temporary dental restorative materials in the decrease of frequency and size of dental caries has been observed.
In the present times, dental amalgam is used to any type of people with stress-bearing areas and small-sized cavities in posterior teeth. It is also helpful when there is a stern destruction in the structure of the tooth. Also, as a foundation for cast-metal, metal ceramic or ceramic restorations. It is also for patients with poor personal oral hygiene.
Dental amalgam has been commonly used in dentistry for over a hundred fifty years. It is considered as one of the oldest materials in oral health care. Its function is beyond any other drug and is predated in dentistry for the use of gold. It is the final product of mixing equivalent percentage of liquid mercury and alloy powder (which is composed of silver, tin, copper).
A decrease in dental amalgam was seen in 1970s. Changes in patterns of dental caries are possibly brought up by tropical systematic fluoride, sealant usage and improved oral hygiene. 1990 saw over a hundred million procedures in US, a 38% decrease since 1979 was predicted and is expected to continue year by year.
According to Mintel, a magazine in the United Kingdom, the amount of money used to repair British teeth gross up to ten million a year. This only proves how particular people are when it comes to their teeth condition. The only complaints with regards to dental veneers are the rigorous procedure involved. Patients often compare it to a root canal operation wherein they have to lie down the dental chair for about two hours and bear the buzzing pain the procedure involves. Testaments to the operation includes the need for a lot of anesthetics for the pain to be bearable.