Commentors Jane and Robin on my post:
-were likely referring to differential wear of the lower front teeth. The top edges of these teeth show very readily in most people when they speak and smile. Thus, if the enamel has all worn off, the effects of that wear are seen often and blatantly.
The main effect is one of darker color, as the inner dentin of the tooth is not only naturally darker, but more prone to stain than the enamel. There are also contour issues since these teeth get all flattened on their tops.
Like this:
Bleaching, or whitening, doesn't completely remove this dentin stain. Veneers are an excellent esthetic solution, but are costly and lower front teeth are inherently very small and under great stress on their upper edges- not the ideal indication for porcelain veneers.
http://rickwilsondmd.typepad.com/rick_wilson_dmds_blog/2010/05/repetitive-stress.html
It is far, far better to align one's teeth when relatively young and then retain them. It is also best for those who grind their teeth excessively to wear a night guard appliance or to wear orthodontic retainers with an anti-grinding mechahnism built in.
if whitening or bleaching fails the next best option would have been veneers, but as you said the stress on the upper end is a problem as well. good that if one got bruxism making use of dental gaurds or orthodontic retainers.
Posted by: Eric | Dental Filling | December 14, 2011 at 04:04 AM
Thanks! There are other remedies for teeth stains aside from bleaching. I think it would be better if you consult your preferred dentist for better advice for the type of teeth you have. :)
Posted by: Harry Bronson | December 14, 2011 at 09:42 AM
The link provides more information over there.This is more helpful.
Posted by: memphis dental | February 11, 2012 at 08:53 AM
I never imagined stained lower teeth could be that troublesome. With veneers out of the question, I have to wonder what other solutions are available if bleaching doesn't work.
Posted by: dentist Essendon teeth filling | May 24, 2012 at 11:56 PM