Re: Fibre Posts



I agree mostly with Joel. However, each case should be evaluated closely.
If getting the margin past the core material margin requires extensive tooth
removal, then "skip it". However, I would say this applies for any filling
material which you absolutely know is in good condition and well sealed. If
you placed an amalgam core 3 weeks before, and you know it will cut away
lots of tooth getting the margin of your FGC past it, then make a good
judgment call.

I take it one step further and make the core part of the restoration and
bond the entire thing in place.

--
~+--~+--~+--~+--~+--
Stephen Mancuso, D.D.S.
Troy, Michigan, USA
.....................................................

This posting is intended for informational or conversational purposes only.
Always seek the opinion of a licensed dental professional before acting on
the advice or opinion expressed here. Only a dentist who has examined you
in person can diagnose your problems and make decisions which will affect
your health.
.......................
"Joel M. Eichen" <joeleichen@xxxxxxxxx> wrote in message
news:42553042_3@xxxxxxxxxxxxxxx
>
> "StovePipe" <stove99pipeTRA@xxxxxxxxxxx> wrote in message
> news:1gumeur.19oqyc1hkgaiyN%stove99pipeTRA@xxxxxxxxxxxxxx
>> NOYB <noyb@xxxxxxxx> wrote:
>>
>> > the method of post and core technique may not be as
>> > significant as the placement of full coverage cast-gold crown
> restorations
>> > with sound design and placement of margins beyond the buildup
> restoration.
>>
>> Sounds to me like what we were always admonished to do in Dent School:
>> the finish line must always be on sound TOOTH structure... even if one
>> part of that structure is a proximal box goin' way down to the bone...
>> SP
>>
>
> R E P L Y
>
>
> I am not sure that is true today. When restorations were cemented it was
> absolutely required. Let's say there is a restoration that is bonded in
> place, and it is absolutely solid with no decay under it.
>
> Why end the crown margin BELOW the restoration?
>
> Oh its good to end on solid tooth but is it absolutely essential? Maybe
> not.
> If the crown design further weakens the tooth in trying to accomplish
> that,
> what is gained?
>
>
>
> Joel
>
>
>
>
>> In another post you said that if the crown breaks off at the gumline,
>> you extract it and do implant/bridge. If the tooth snaps off at the
>> gumline, why don't you just do a bit of crown lengthening, make your
>> ferrule prep ( or don't ) and place a fiber post?
>> Thanks
>> SP
>> --
>> Finally: take out the TRASHH
>
>


.



Relevant Pages

  • Re: What to do? Root canal or not?
    ... Because the tooth tapers and becomes more narrow towards the root tip, the average crown prep removes a lot of tooth structure to get adequate thickness for the crown margins at the CEJ. ... A better way to restore the tooth would be to simply cut off the coronal 1/3 of the tooth, clean out the caries and old restoration, smooth the internal walls, and fabricate something which can be bonded to the inner surfaces and the top of shortened cusp tips. ...
    (sci.med.dentistry)
  • Re: What to do? Root canal or not?
    ... Because the tooth tapers ... crown prep and still get adequate reduction at the margins. ... restoration, choose color of Porcelain and adhesive properly, and finish ... restored as amalgam (or resin, but I don't have the years of experience ...
    (sci.med.dentistry)
  • Re: Inlay vs filling
    ... > Sometimes the restoration which removes less tooth structure lasts ... > lasts longer. ...
    (sci.med.dentistry)
  • Re: Could Apico have been avoided?
    ... root canal and proceeded to install the post. ... performed the root canal along with the original xray. ... As to the substance of your question--when to restore a tooth that has had a root canal and is still symptomatic is always a dilemma. ... If restoration is delayed too long that incurs a risk of re-contamination of the root canal system, to say nothing of fracture of the non-restored tooth. ...
    (sci.med.dentistry)
  • Re: Some dumb crown related questions
    ... It is prudent to place a restoration that protects the biting surface of a ... back tooth when the tooth is heavily restored. ...
    (sci.med.dentistry)

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