Ceramic Inlays And Onlays Slideshare

The procedure to place an inlay or onlay is basically the same and both require two dental visits unless your dentist has an in office milling unit see cad cam dentistry.

Ceramic inlays and onlays slideshare.

Axial walls with a roughly 10 degrees angle of taper. Onlay preparation deepthi p r. Cuspal protection main feature modification of cass ii inlay utilizes intracoronal retention occlusal coverage. Onlay is a partial coverage restoration that restores one or more cusps and adjoining occlusal surfaces or the entire occlusal surface and is retained by mechanical or adhesive means.

There are several noteworthy advantages of inlays and onlays. Ceramic materials employed for ceramic inlays and onlays are all ceramic materials these include. Partial veneer extracoronal. Ceramic inlay is a ceramic intracoronal restoration.

Aluminous porcelain e g hi ceram. Inlays and onlays 1. The first dental visit will involve the preparation of the tooth which includes the removal of the decayed or damaged portion. Using high quality materials inlays and onlays can be shade matched to blend with your smile for beautiful natural looking results.

An inlay is defined as a restoration which has been constructed out of the mouth from gold porcelain or other metal and then cemented into the prepared cavity of the tooth. Glass ceramics e g dicor dentsply pressable glass ceramics e g ips empress ips empress 2 ivoclar vivadent slip casting ceramics e g in ceram. Inlays and onlays are used in molars or premolars when the tooth has experienced too much damage to support a basic filling but not so much damage that a crown is necessary. Mod onlay an indirect restoration which is partly intracoronal and partly extracoronal that covers all the cusps of a posterior tooth partly intracoronal partly extracoronal.

Tooth preparation both inlays onlays differs from that of cast metal onlays inlays due to properties of ceramics. The durable material from which inlays and onlays are made helps them last up to 30 years much longer than that of conventional fillings. These restorations can be expertly fabricated in a laboratory or milled using cad cam computer aided design and computer aided manufacture technology. An inlay will incorporate the pits and fissures of a tooth mainly encompassing the chewing surface between the cusps.

Inlays and onlays can replace silver fillings to create a healthier more natural looking smile. Slight excesses of contour can be removed if access allows using fine grit diamond instruments or 30 fluted carbide finishing burs. The key comparison between them is the amount and part of the tooth that they cover. By saving decayed teeth inlays and onlays prevent the need for more extensive treatment later on.

Ceramic inlays and onlays typically have slightly larger marginal gaps than comparable gold restorations. 10 21 2019 sherif sultan bds msc phd fixed prosthodontics 3 4. 2nd year mds 2. A proximal cavity with no slice cut or bevel edge.