Periodontitis, pehr ee oh don TY tihs, is a disease of the gums and of the bone that supports the teeth in their sockets. Periodontitis, also called pyorrhea alveolaris, is the chief cause of tooth loss after age 35.
Periodontitis, pehr ee oh don TY tihs, is a disease of the gums and of the bone that supports the teeth in their sockets. Periodontitis, also called pyorrhea alveolaris, is the chief cause of tooth loss after age 35.