Re: noble and high noble metals?
Bingo ! Give Amatus a cigar.
On Fri, 21 Mar 2008 20:14:03 GMT, "MS" <ms@nospam,com > wrote:
>
>"Amatus Cremona" <arcus@martole.e.,com > wrote in message
>news:uJKdnWNQ7szKi3nanZ2dnUVZ_uyinZ2d@wideopenwest,com ...
>> HMO or PPO ! ! ! !
>
>That question doesn't relate to my question at all, regarding what is
>considered "high noble metal" (in terms of a crown or bridge), and how that
>might differ or be the same as the material used in a "gold crown".
>
>My dental insurance is a DHMO (United Concordia), but I don't see that as
>relevant to my question.
>
>
>>
>>
>> "MS" <ms@nospam,com > wrote in message news:wMREj.8$Dv5.5@trnddc02...
>>>
>>> "Mark & Steven Bornfeld" <bornfeldmung@dentaltwins,com > wrote in message
>>> news:6LAEj.17164$Id3.2524@trnddc07...
>>>> This is insurance talk, and while each company may have a distinct
>>>> definition for what constitutes "noble" and "high noble", there is no
>>>> industry standard that I know of.
>>>> The noble metals used commonly in dentistry are gold, platinum, and
>>>> palladium. Pure gold is almost never used in dentistry, as it's too
>>>> soft to cast. An old method of filling is called "direct gold" or "gold
>>>> foil" and this is almost pure gold, but this can pretty much be ignored
>>>> for insurance purposes. My understanding is that "high noble" is an
>>>> alloy that is primarily noble metal--ie: over 50% gold and/or platinum
>>>> and/or palladium. But don't quote me on that. ;-)
>>>>
>>>> Steve
>>>>
>>>> --
>>>> Mark & Steven Bornfeld DDS
>>>> http :// www .dentaltwins,com
>>>> Brooklyn, NY
>>>> 718-258-5001
>>>
>>> Thanks for the info, Steve.
>>>
>>> When one normally gets a gold crown, then, since you write that pure gold
>>> is almost never used, what is the combination used in that case? How does
>>> that differ from the "high noble" designation, which you write is over
>>> 50% gold?
>>>
>>> Is there much difference between the two in how the crown holds up? Have
>>> there been any negative health effects from using the "high noble" metals
>>> instead of "gold"?
>>>
>>> I ask because the insurance coverage for crowns, with a co-pay from me,
>>> is for "noble or high noble" metals. The dentist says that is for the
>>> "basic" material, if I want gold crowns there is a high upgrade fee he
>>> adds to that, almost doubling the amount. (As it is for a four
>>> crown-bridge, the price difference would be significant.)
>>>
>>> Could my dentist possibly be mistaken--if "high noble" includes over 50%
>>> gold, and pure gold is never used anyhow, is a "high noble" crown
>>> basically the same as a "gold crown"?
>>>
>>
>>
>