Pontic Design For Metal Ceramic Bridge Should Quizzn

Evidence to support or refute the effectiveness of ceramic materials for fixed prosthodontic treatment over metal ceramic.

Pontic design for metal ceramic bridge should quizzn.

It must be easily cleaned. Control thermal conductivity 4 only all of the above 1 2 3 1 and 3 2 and 4. Provide for a rigid restoration. Each part of the bridge should be designed individually but within the context of the overall design.

Place the porcelain metal joint away from the soft tissues. The components of a bridge are retainers pontics and connectors. Learn about the types of dental bridges including traditional cantilever maryland and implant supported. All metal hygienic pontic fabrication 54.

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. All metal hygienic pontic fabrication 52. All metal hygienic pontic fabrication 55. Metal ceramic pontics requirements adequate bulk of metal uniform thickness of porcelain continuous strip of metal on lingual surface 56.

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. D provide adequate embrasure spaces. Pontic design for a metal ceramic bridge should 1. 2 and 4 4 only 1 and 3.

Fixed movable bridges have a major retainer at one end of the pontic. B be constructed to have an occlusal surface wider than the width of the tooth it replaces. Minimum thickness of connector for the posterior bridge should be 2 5 mm occluso gingivally and 2 5 mm bucco lingually. A metal ceramic pontic must fulfill certain requirements.

Dental bridges are used to hide the gap a missing tooth leaves behind. Pontic design for a porcelain fused to metal bridge should 1. Selection criteria for pontic and pontic designs. Metal ceramic systems that have a difference in the coefficients of thermal expansion metal minus ceramic of 0 5 10 6 c or less are acceptable.

Allow for complete coverage of the metal by the porcelain. Provide for a rigid restoration. 1 2 3 all of the above. Retainers major or minor fixed fixed cantilever and spring cantilever bridges have only major retainer s.

Allow for complete coverage of the metal by the porcelain. Place the porcelain metal joint away from the soft tissues. This design of bridge has been superseded. All metal hygienic pontic fabrication 53.

C cover as much mucosa as possible. However wherever possible the maximum thickness of metal should be used commensurate with the maintenance of gingival health. The pontic is firmly attached to a retainer at one end of.