Pontic Design For Metal Ceramic Bridge Should Quizzn

Minimum thickness of connector for the posterior bridge should be 2 5 mm occluso gingivally and 2 5 mm bucco lingually.

Pontic design for metal ceramic bridge should quizzn.

However wherever possible the maximum thickness of metal should be used commensurate with the maintenance of gingival health. All metal hygienic pontic fabrication 53. All metal hygienic pontic fabrication 52. C cover as much mucosa as possible.

Provide for a rigid restoration. Allow for complete coverage of the metal by the porcelain. A metal ceramic pontic must fulfill certain requirements. The components of a bridge are retainers pontics and connectors.

D provide adequate embrasure spaces. Dental bridges are used to hide the gap a missing tooth leaves behind. According to some experiments it seems as if a somewhat higher difference up to 0 75 10 6 c can be used without the risk of cracks or fractures in the ceramic. All metal hygienic pontic fabrication 54.

A metal ceramic posterior fixed partial denture pontic should a be constructed to have an occlusal surface one quarter the width of the tooth it replaces. Provide for a rigid restoration. All metal hygienic pontic fabrication 55. Each part of the bridge should be designed individually but within the context of the overall design.

Retainers major or minor fixed fixed cantilever and spring cantilever bridges have only major retainer s. Control thermal conductivity 4 only all of the above 1 2 3 1 and 3 2 and 4. B be constructed to have an occlusal surface wider than the width of the tooth it replaces. Place the porcelain metal joint away from the soft tissues.

Evidence to support or refute the effectiveness of ceramic materials for fixed prosthodontic treatment over metal ceramic. Pontic design for a metal ceramic bridge should 1. 1 2 3 all of the above. Pontic serves to restore the mastication speech to maintain tooth relationships both interarch and intra arch and also to satisfy patients esthetic and psychological needs by eliminating the space in dentition.

For resin bonded bridges the pontic should have light contact in intercuspal position icp. Allow for complete coverage of the metal by the porcelain. It must be easily cleaned. This design of bridge has been superseded.

Metal ceramic pontics requirements adequate bulk of metal uniform thickness of porcelain continuous strip of metal on lingual surface 56. Learn about the types of dental bridges including traditional cantilever maryland and implant supported. Fixed movable bridges have a major retainer at one end of the pontic. Place the porcelain metal joint away from the soft tissues.

2 and 4 4 only 1 and 3. The pontic is firmly attached to a retainer at one end of. Pontic design for a porcelain fused to metal bridge should 1.