Amalgam And Resins

You and your dentist have two alternatives concerning fillings: an amalgam a mixture of metals and or maybe you need safe amalgam removal Tijuana Mexico and a resin compound (with ceramic and plastic). Each type of filling has its advantages and disadvantages. We are going to analyze them in more detail.


What are amalgam fillings?

Amalgam fillings are usually referred to as “silver fillings.” Dental amalgam is a mixture of mercury, silver, tin and copper. Mercury, which is about 50% of the compound, binds the metals together to create a hard and resistant paste. When combined with other metals, the mercury from the fillings forms a safe and stable compound. This type of filling exists since approximately 1895.


Advantages and disadvantages of amalgam fillings



Proven effectiveness Amalgam fillings have been used for more than a century.

Economic. Amalgam fillings usually cost less than resin composites.

Durable These fillings usually last 10 to 15 years, so you do not have to go through the lathe so often.



Visible Unlike the resin of the color of the teeth, the metal fillings are clearly visible when opening the mouth.

Allergies There are people who are sensitive to the metals that make up the amalgam.


What are composite resin fillings?

Resin composite fillings are made of a ceramic and plastic composite. As the resin mimics the appearance of natural teeth, these fillings merge with the rest of the tooth. They are also known as “white fillings” or “tooth color fillings”.


Advantages and disadvantages of resin fillings



Invisible These fillings are the same color as your teeth and blend with them.

Easy adhesion The resin compound sticks to the surface of your tooth.

They preserve the maximum possible surface of a tooth. The flexibility of the resin composite means that it is not necessary to use both the lathe.




They should be replaced more frequently. Resin compound fillings last five to seven years, which is half the length of an amalgam filling.

They take more time, and the process of placing a resin filling is more complex and takes more time for you and your dentist.


Does my dental plan cover both types of fillings?

It depends on your plan. Many dental plans do not cover the resin composite fillings of the posterior teeth (molars). Amalgam fillings last longer, especially on chewing surfaces. But if you or your dentist prefers compound fillings, your plan covers your share of the cost, equivalent to that of an amalgam filling, and you must take care of the difference.


If you need to know specific information about your coverage, review your plan’s brochure.


What type of filling should I choose?

You and your dentist can decide which type of filling is ideal for you, taking into account the size and location of the tooth, your dental history, cosmetic concerns, and costs. If you have any questions about fillings, consult your dentist.