Relining Old Dentures
Over time, dentures will need to be relined, rebased, or remade due to normal wear. To reline or rebase a denture, the dentist uses the existing denture teeth and refits the denture base or makes a new denture base. Dentures may need to be replaced if they become loose and the teeth show signs of significant wear. Dentures become loose because a mouth naturally changes with age. Bone and gum ridges can recede or shrink, causing jaws to align differently. Shrinking ridges can cause dentures to fit less securely.
Loose dentures can cause health problems, including sores and infections. A loose denture also makes chewing more difficult and may change your facial features. It's important to replace worn or poorly-fitting dentures before they cause problems.