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<p>[QUOTE="CamaroDMD, post: 480462, member: 5233"]No...not really. Silver is used to a certain degree in silver amalgam fillings...I'm not sure of the exact formula of that allow. These days silver amalgam is becoming less commonly used.</p><p><br /></p><p>But for larger restorations such as crowns and bridges it is not. Those use "high nobility" metals. What that means, is it uses metals that are pretty much inert. As we all know, silver oxidizes and tones. You don't want to use an alloy with a high metal contest that oxidizes in the mouth. Gold, platinum, and palladium for all intents and purposes don't. The truth is they do a little bit, but to a very small degree.</p><p><br /></p><p>If you look at someone who has had a crown or a bridge done and the metal is "gold" it is an alloy that has a higher gold content. There are several that are used that a "yellow" metals. If they are silver in color (known as "white" metals), they have a higher platinum and palladium content. The different alloy mixtures yield different properties that and a dentist must decide what best suits each restoration.</p><p><br /></p><p>However, a "white" metal restoration still contains gold.[/QUOTE]</p><p><br /></p>
[QUOTE="CamaroDMD, post: 480462, member: 5233"]No...not really. Silver is used to a certain degree in silver amalgam fillings...I'm not sure of the exact formula of that allow. These days silver amalgam is becoming less commonly used. But for larger restorations such as crowns and bridges it is not. Those use "high nobility" metals. What that means, is it uses metals that are pretty much inert. As we all know, silver oxidizes and tones. You don't want to use an alloy with a high metal contest that oxidizes in the mouth. Gold, platinum, and palladium for all intents and purposes don't. The truth is they do a little bit, but to a very small degree. If you look at someone who has had a crown or a bridge done and the metal is "gold" it is an alloy that has a higher gold content. There are several that are used that a "yellow" metals. If they are silver in color (known as "white" metals), they have a higher platinum and palladium content. The different alloy mixtures yield different properties that and a dentist must decide what best suits each restoration. However, a "white" metal restoration still contains gold.[/QUOTE]
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