Subject: Re: Porcelain or Metal crown Author:Dartos Date: 2 Jul Ref:
churin wrote:
If it is metal
> crown it may be worn by the opposing porcelain bridge but if it lasts 20
> years or more which my new dentist is telling me, then it is perfectly
> acceptable.
If you are clenching/grinding, it will not last 20 years without
treating the parafunctional problems.