gold fillings

Why Should The Amalgam Used In Dental Fillings Have The Same Average Coefficient Of Expansion As A Tooth What Would Occur If They Were Mismatched?

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Why Should The Amalgam Used In Dental Fillings Have The Same Average Coefficient Of Expansion As A Tooth What Would Occur If They Were Mismatched? – Does not crack your teeth: while amalgam fillings expand and shrink more than natural teeth causing cracking and leakage,composite fillings has the same coefficient of thermal expansion like teeth

Why Are Tooth Fillings Made Of Gold Or Porcelain?

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Why Are Tooth Fillings Made Of Gold Or Porcelain? These fillings are made most often of porcelain and are more resistant to staining than composite resin material. This material generally lasts more than 15 years and can cost as much as gold. Why is gold or porcelain a great material for tooth fillings? Gold and