For resin bonded bridges the pontic should have light contact in intercuspal.
Pontic design for a metal ceramic bridge should.
Therefore pontic design especially when replacing an existing bridge needs to specifically be addressed just as you would the length and shape of the abutment teeth.
Sensibility testing assessment of patient aims motivation abutment tooth selection and bridge design.
Provide for a rigid restoration.
Pontic design for a metal ceramic bridge should 1.
Appropriate collimation of the x ray beam for the film size reduces 1.
Retainers major or minor fixed fixed cantilever and spring cantilever bridges have only major retainer s.
Provide for a rigid restoration.
Asked jun 19 2017 in released q17 by dr kaur 82 990 points ndeb.
Pontic design for a metal ceramic bridge should.
A metal ceramic pontic must fulfill certain requirements.
Allow for complete coverage of the metal by the porcelain.
However while a traditional bridge uses dental crowns on the abutment teeth a maryland bridge uses a framework of either metal or porcelain that is bonded onto the backs of the abutment teeth.
Evidence to support or refute the effectiveness of ceramic materials for fixed prosthodontic treatment over metal ceramic.
Place the porcelain metal joint away from the soft tissues.
A pontic exerting too much pressure against the ridge may cause.
1 2 3 b.
However wherever possible the maximum thickness of metal should be used commensurate with the maintenance of gingival health.
Place the porcelain metal joint away from the soft tissues.
All of the above.
1 answer 188 views.
Pontic design for a metal ceramic bridge should 1.
I will readily admit that for many many years of practice i never gave instructions.
Provide for a rigid restoration.
It must be easily cleaned.
Control thermal conductivity 4 only all of the above 1 2 3 1 and 3 2 and 4.
2 and 4 d.
The components of a bridge are retainers pontics and connectors.
Allow for complete coverage of the metal by the porcelain.
Pontic design for a porcelain fused to metal bridge should 1.
1 and 3 c.
Asked mar 24 2017 in released q17 by dr kaur 82 990 points ndeb released question.
Each part of the bridge should be designed individually but within the context of the overall design.
Minimum thickness of connector for the posterior bridge should be 2 5 mm occluso gingivally and 2 5 mm bucco lingually.