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How long do they typically last?
I have a few that are probably 15-20 years old. i think they're the black amalgam that was used back then.
Sharpie
01-24-2007, 04:08 PM
I know a great person that could answer this for you.. A dentist.
2UTH DR
01-25-2007, 09:01 PM
Originally posted by TimG
How long do they typically last?
I have a few that are probably 15-20 years old. i think they're the black amalgam that was used back then.
Its really impossible to predict how long a restoration will last whether amalgam (silver) or composite resin (white). That's why dentists don't give warrantys/
There are too many uncontrollable factors to consider and these are a few:
1) patient's oral hygiene
2) patient's cavity risk
3) patients habits such as teeth grinding
Ive seen fillings at least 80 + years old. Ive seen fillings last 6 months.
The most common reasons why i replace fillings are because
1) another part of the tooth cracks or fractures off
2) a filling starts to leak and a cavity starts at the filling-tooth junction
3) a seperate cavity starts in another part of the tooth.
By the way, I still use the silver amalgam fillings. They are still an accepatble filling material.
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