When dentures no longer fit well, the correct action is to seek follow-up care. Denture adhesive is recommended for dentures, even well fitting ones. Adhesives improve retention, seal the borders to prevent food from slipping under, and cusion the soft tissues from the rigid acrylic. Using denture adhesive may improve the fit, but it tends to work best when only a small amount is used. Covering the entire denture fitting surface in adhesive makes it stay in less well. Adhesives may compensate for gradual loosening of a denture, but it is only a temporary solution; it does not solve the problem. Fortunately, dentures can often be relined with relining materials to improve the fit, and this process costs less than creation of new dentures. Overall, a well-made denture could last about 5 years (or more), but this is different for every patient.
A complete denture can be either “conventional” or “immediate.” A conventional type is made after the teeth have been removed and the gum tissue has healed (usually takes 4 to 6 weeks). During this time, the patient will go without teeth. Immediate dentures are made in advance and immediately placed after the teeth are removed, thus preventing the patient from having to be without teeth during the healing process. Once the tissues shrink and heal, adjustments will have to be made.
Dentures can restore or even enhance a person's appearance and be virtually undetectable. It takes some time to find the best way to insert and take out the dentures, and the gums will be a little sore in places at first. It is very important to return to the dentist often during the first few weeks to adjust the parts of the denture that are irritating the oral tissues.