Removable partial dentures usually consist of replacement teeth attached to pink or gum-colored plastic bases, which are connected by metal framework. Removable partial dentures attach to your natural teeth with metal clasps or devices called precision attachments. Precision attachments are generally more aesthetic than metal clasps and they are nearly invisible. Crowns on your natural teeth may improve the fit of a removable partial denture and they are usually required with attachments. Dentures with precision attachments generally cost more than those with metal clasps.
Although traditional dentures will provide more biting force than a mouthful of missing teeth, it is still far less than can be achieved with real teeth - or implant-supported dentures. Dentures that are anchored by dental implants will triple the patient's biting force, when compared to traditional dentures, making it easier to eat crunchy, tough, and chewy foods. In addition, implant-supported dentures will not move out of place, even when pressure is applied to the prosthetic when eating.
An overdenture is a removable dental prosthesis that covers and rests on one or more remaining tooth roots. A removable partial denture is a dental prosthesis that replaces some teeth and is built around existing natural teeth. Both the overdenture and the removable partial denture may be connected to the remaining tooth roots or remaining natural teeth with anchors made of metal or plastic. These connections improve stability and the retention of both prostheses.