A removable prosthesis includes all those prosthetic devices that are placed in the mouth to replace the teeth lost over time.
There are two categories of removable prosthesis:
If several teeth are missing, the simplest and most cost-effective solution (though also uncomfortable and unaesthetic) is to place a partial removable prosthesis, also known as a "skeletal." It is positioned in the mouth with hooks specially designed and manufactured to attach to the natural supporting teeth.
If all the teeth of one or both arches are missing, the most cost-effective solution is to place a total removable prosthesis, commonly known as a "dentures." A more comfortable alternative would be implant-supported prostheses.
Partial removable prostheses are all built with a metal core, covered with acrylic resin, the same material used for the finished replacement teeth.
Total removable prostheses are made entirely of acrylic resin.
The duration of the prosthesis can vary depending on the initial condition of the supporting teeth, the work done by the dentist and dental technician in creating the prosthesis, the patient's care, and the quality of materials used for the prosthesis. Considering all these variables, these types of prosthetic restorations can last for many years.