Definition and composition: movable denture is a kind of restorations that can be taken and worn freely by using plastic as base, relying on mucous membrane and bone tissues for support, and relying on the retainer and base of the denture for retention.
Advantages: Wide range of adaptation, can repair the teeth and alveolar ridge of any part of the defect, the number of missing teeth can be from missing a tooth to more than one or even the whole mouth missing teeth. The patient can remove and wear it by himself, it is convenient to make, low cost and easy to clean.
Disadvantages: the abutment is large, the foreign body feeling is heavy, affecting the aesthetics, uncomfortable at the first time to wear, and the chewing function is also poor.