10 Questions
What is the purpose of an indirect retainer in a partial?
To counteract tipping forces from the opposite side of the fulcrum line
What is the function of major connectors in a partial?
To join the parts of one side of the partial with those of the other side
When is a palatal bar or single palatal bar used as a major connector for the maxillary arch?
When the saddle is short supplying one or two teeth
What is the contraindication for using an anterior-posterior palatal bar or double palatal bar as a major connector for the maxillary arch?
When prominent maxillary torus exist
What is the definition of the fulcrum line in the context of partial dentures?
An imaginary line through the abutment teeth around which the partial tends to rotate
What are connectors in a partial denture used for?
To join the various structural units together and distribute stresses
What is the purpose of an indirect retainer in a partial denture?
To counteract tipping forces from the opposite side of the fulcrum line
Where is the major connector 'palatal bar' used in the maxillary arch?
In tooth-supported (class III) when the number of teeth is not extensive
What is the contraindication for using an anterior-posterior palatal bar as a major connector for the maxillary arch?
When anterior teeth are to be replaced
What is the fulcrum line in the context of partial dentures?
An imaginary line around which the partial tends to rotate in function
Test your knowledge of dental prosthetics with this quiz on connectors! Learn about major and minor connectors, their functions, and how they join the various structural units of a partial together.
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