Generally speaking partial dentures tend to be held in place by the presence of the remaining natural teeth and complete dentures tend to rely on muscular co-ordination and limited suction to stay in place. The maxilla very commonly has more favorable denture bearing anatomy as the ridge tends to be well formed and there is a larger area on the palate for suction to retain the denture. Conversely, the mandible tends to make lower dentures much less retentive due to the displacing presence of the tongue and the higher rate of resorption, frequently leading to significantly resorbed lower ridges. Disto-lingual regions tend to offer retention even in highly resorbed mandibles, and extension of the flange into these regions tends to produce a more retentive lower denture. An implant supported lower denture is another option for improving retention.
When you are missing one or more teeth, the bite pressures shift in your mouth. Other teeth may begin to move to compensate for the “gap” in your bite, and you may experience shrinking of both the soft tissues and the supporting bone near your missing teeth. This can alter your physical appearance and can lead to subsequent problems with your other teeth. A partial denture keeps the underlying structures of your mouth – your gums, jawbone, facial muscles, etc. – active and engaged. It helps prevent further shifting of the other teeth in your mouth, while giving you the confidence of having a beautiful, complete smile.
Often, the process of getting beautiful, custom dentures begins with one or more tooth extractions. Next, your dentist will begin the process of creating your new dentures. A conventional denture is fitted after a full-mouth extraction (removal of all teeth) once your gums have healed. In most cases, immediate dentures are created and placed immediately after your extractions, allowing the gums to heal underneath the appliance.
If you are in need of replacing an entire arch of teeth, a full arch denture is going to be the most affordable tooth-replacement option. Additionally, not having any teeth causes mild to severe physical changes in your face mouth and lips. A full arch denture can restore some biting and chewing functionality and bring back a more attractive appearance.
Extractions were the main cost saver ($30 each) but you have to pay for the dentures first ($500). Don't think they would have accepted me if I only wanted extractions. TOOK 5 MONTHS and 6 or 7 visits to get these "immediate" dentures. Look good out of my mouth but when I smile u see all the bottom teeth and hardly any top ones. LOTS of overbite make biting PB&J sandwich impossible.