After an extensive and comprehensive oral examination of the existing situation and concerns, an accurate impression of the existing jaw relation and soft tissue surface is taken. A so-called duplicate cast of the oral situation is thus acquired. A jaw relation record registers the maxillo-mandibular relationships during eating, speaking and swallowing, in order to guarantee a stable position of the denture when these functions are being performed. A three-dimensional record is obtained with the help of record bases and occlusion rims, by means of which jaw movements and the jaw relation can be precisely simulated. It therefore becomes possible to determine the oral situation relatively well and simulate the movements. The next step is the arrangement of teeth.
The optimal relationship between the upper and lower jaw must be established by taking aesthetic considerations into account, such as the facial profile, the smile, as well as the eye line or the lip support. Optimal results can only be attained through a sustained collaboration with the patient and an appropriate placement trial. The trial denture model is then converted into a base made of gum-colored plastic that artificial teeth will be attached to. The removable complete dentures are held in place due to their close fit with the underlying jaw ridge covered with oral mucosa. Saliva and the contour of the denture base act similar to two glass plates that have a drop of water in between, a good vacuum effect and a suction effect being enough to hold them together.
Not only can the aesthetic characteristics and function of mastication be restored, but also the temporomandibular joint will be relieved, and youthfulness and freshness restored to the face.