What is amalgam?

Amalgam refers to a specific type of alloy that is commonly used in dentistry. Dental amalgam is a mixture of metals, consisting primarily of silver, tin, copper, and mercury. It has been used as a filling material for cavities in teeth for over 150 years.

The amalgamation process involves mixing powdered metals, such as silver, tin, and copper, with liquid mercury. The resulting mixture forms a soft and malleable material that can be packed into a prepared cavity in a tooth. Once in place, the amalgam hardens and becomes a durable filling material.

Dental amalgam has been favored by dentists due to its strength, longevity, and relatively low cost. It has been widely used for restoring teeth affected by decay or fractures. However, in recent years, there has been a shift towards alternative materials, such as composite resins, due to concerns about the potential release of mercury vapor from amalgam restorations.

It's important to note that the use of dental amalgam and the regulations surrounding its use may vary in different countries or regions. Dentists and dental organizations typically adhere to specific guidelines and safety measures when using and handling dental amalgam to minimize any potential risks.