The Difference Between Composite Fillings and Amalgam Fillings: A Guide to Your Dental Needs
When it comes to dental restorations, patients often face the decision between composite fillings and amalgam fillings. Both materials serve the purpose of repairing cavities, but they differ significantly in composition, aesthetics, and durability. Understanding these differences can facilitate informed choices that suit individual dental needs.
Composite fillings are made from a mixture of plastic and glass materials. Their primary advantage is that they are tooth-colored, allowing for a natural-looking restoration that blends seamlessly with the surrounding teeth. This aesthetic appeal makes composite fillings particularly popular for front teeth or visible areas, where appearance is often a top priority. Additionally, adhesive properties of composite materials enable them to bond directly to the tooth, often requiring less removal of healthy tooth structure during placement.
On the other hand, amalgam fillings consist of a mixture of metals, including silver, mercury, tin, and copper. They are known for their strength and longevity, often lasting significantly longer than composite fillings in molars, where the pressure from chewing is greatest. Amalgam is less prone to wear, making it a favored choice for back teeth. However, one of the downsides is the metallic appearance, which may be less appealing for some patients.
Both options have their advantages and limitations. H...
