Hi9 | Is Dental Bridging Painful | Dr.T.Shankkar | Chief Cosmetic Dental Implantologist, Oral & Maxillo-facial Prosthodontics | Dr.Gowd's Dental Hospital - Dental Bridges nothing but fixed kind of replacing the tooth, when is tooth is replaced or when its tooth is losses the tooth is losses either because of the infection, because of he mobility, etc., when tooth is loss it is a mandatory or compulsory what we usually say to replace the lost tooth