A: Silver amalgam fillings, which are composed of 50% mercury and 50% silver alloy ,eventually need to be replaced. It may surprise you to know that the average life span of a silver filling is five to eight years. Your dentist can tell you when they appear to NEED to be replaced due to leakage, breakdown or recurrent decay.
A: There are many products and techniques available. Some work great and some don't work at all. The various over the counter products give the least predictable results.
To get a really great result you should probably use one of the products sold through dental offices which utilize custom made trays for home application of a bleaching gel.
There are several great ones out there. Our favorite is Nite White Excel. Besides giving a great result, this product has overcome the sensitivity problem seen with some of the other products .
A: Dental implants are a wonderful way to replace missing teeth when certain conditions exist. Such things as your overall general health and the length of time you have been missing your teeth must be considered. The replacement of missing teeth using dental implants frequently requires a team approach.
After your dentist does a thorough examination and treatment plan the surgical phase of treatment takes place. In most cases a periodontist or an oral surgeon will put the implant(s), the artificial root(s) into the jaw. When healing is complete, usually after 4-6 months, The tooth or bridge segment can be placed on top of the healed implants by a general dentist or a prosthodontist . Some dentists are trained to place the surgical part of the implant as well as the prosthetic or tooth part.
You should ask your dentist if you are a good candidate for implants and ask for a referral if he or she doesn't do them.