Onleys are ceramic fillings which surround one or more vertex (tubercule) on the dental crown. Inlays are ceramic fillings, which have a size that Onlays are ceramic fillings that surround one or more vertex (tubercule) on the dental crown. Inlays are ceramic fillings with a size that does not surround the dental vertex (tubercules). It is a type of aesthetic treatment applied to severely damaged teeth, which does not have enough tooth tissue to support the filling and has a severe material loss that cannot be contacted with neighbouring teeth. Inlay and Onlay restorations are prepared in the laboratory by taking the measurements after the necessary abrasions are made on the tooth. Ceramic or composite material is used in the construction of the restoration. During this time, the temporary filling is applied to the tooth. After the tooth-coloured ceramic filling is prepared in the laboratory, it is adhered to the tooth by the dentist.
Endocrowns are preferred for teeth, which received root canal treatment and has an excessive material loss. It is made by taking support from the cavity where the tooth’s living tissue was previously located.