Pros and Cons of Silver-Amalgams vs. White-Composite fillings by East Longmeadow DMD Joe Commisso
Many patients, when requiring fillings, will ask what the best choice is for a restorative material. Below is a short list of pros and cons for silver-mercury (amalgam) fillings vs. tooth colored (composite) fillings.
Composites
Pros
The preparation can be smaller leading to preservation of more natural tooth
Because they are tooth colored, they virtually disappear after placement
Are bonded to teeth so they decrease the chance of tooth fracture
Composites placed properly have less temperature sensitivity
Patients can eat immediately without precautions
Cons
Composites cost more than amalgams
Insurance usually covers less in posterior teeth
It takes more time to place composites in the mouth
Amalgams
Pros
Easy to place/less time spent in the dental chair
They are less expensive
They are relatively strong and have stood the test of time
Cons
Because they are metal they show when placed and make teeth appear grey
The tooth is weakened and considerably more susceptible to fracture
Teeth can be more temperature sensitive with metal fillings
They harden over time so you cannot eat for a few hours after placement
It requires the removal of additional healthy tooth structure to place
Contains mercury which may release to varying degrees over time
We hope this simple comparison of the most common restorative materials will help you become a well informed dental patient. Our office website has many more similar topics addressed in the "Patient Education" section.
www.meadowplacedental.com