Showing posts with label amalgam. Show all posts
Showing posts with label amalgam. Show all posts

Tuesday, February 3, 2015

Composite Fillings or Amalgam Fillings?




The recommendation most doctors will make is for the placement of a composite filling.

Composite fillings have a 40 year history and are comprised of a plastic resin that is initially soft but cures to full strength after a a short exposure to the blue range of the light spectrum. The pros to using composite fillings are that they can be very small in size and adapt to any shape of cavity, come in a wide variety of colors to match your smile and have no chance of darkening a tooth ove time.

                                                  Amalgam                      Composite

Amalgam alloy fillings are comprised of a mixture of copper, silver, tin and elemental mercury. They have a 100 year history of use. Amalgam fillings are held in place by the shape of the cavity.

One major drawback of an amalgam fillings is that if the cavity is too small, the filling still has to be of sufficient size for proper hold and overall strength. Besides only coming in one color, the silver in amalgam fillings has the tendency to tarnish and percolate into the tooth over long periods of time, resulting in a gradual darkening of the tooth.

Monday, December 29, 2014

AZUCARES vs ALMIDONES



Sabia Usted que no solo los azucares son responsables de producir caries?

Los almidones que encontramos en el pan, la pasta y las papas fritas son tambien responsables de la aparición de caries ya que estos alimentos al permanecer en la boca se convierten en azúcar simple y las bacterias se alimentan de esta produciendo ácidos que provocan las caries.







Do you know that not only sugars are responsible for tooth decay? 

Foods such as chips, bread pasta or crackers can be as harmful to the teeth as candy.
Starches made from white flour are simple carbohydrates and can linger in your mouth and then break down into simple sugars. Bacteria feed on these sugars and produce aced, which causes tooth decay.