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Dental Pontics in Fixed Partial Dentures

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Dental Pontics in Fixed Partial Dentures

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Questions and Answers

What is the purpose of the connection between the Pontic and the retainer in stress-breaker type bridges?

To secure the bridge in place

To reduce the weight of the bridge

To allow for flexibility and stress distribution (correct)

To enhance aesthetics

What is the function of Pontic in a dental bridge?

Hearing enhancement

Respiration

Vision improvement

Mastication (correct)

Which materials can be used to fabricate a Pontic?

Wood, rubber, plastic

Aluminum foil, steel, copper

Metal, porcelain, zirconium (correct)

Glass, paper, concrete

Why is it important for Pontics to maintain the integrity of dental arches?

To maintain normal teeth relationships Signup and view all the answers

In which region would a full metal Pontic typically be used?

Posterior region Signup and view all the answers

How do Pontics contribute to speech (phonetics)?

By restricting air passage to reestablish normal sounds Signup and view all the answers

Which component connects the metal backing and facing in a Pontic?

Solder joint Signup and view all the answers

What type of connection is used between the Pontic and the retainer in the stress-breaker type of bridges?

Non-rigid flexible connection Signup and view all the answers

Which region of the mouth is most likely to have a full metal Pontic?

Posterior region Signup and view all the answers

What is the purpose of a solder joint in the Pontic?

To add strength Signup and view all the answers

Which of the following functions is NOT attributed to Pontics?

Facial hair growth Signup and view all the answers

What is the purpose of using zirconium in Pontic fabrication?

Strength Signup and view all the answers

Which material combination is NOT used in Pontic fabrication according to the text?

Acrylic backing with ceramic facing Signup and view all the answers

How do Pontics contribute to speech improvement according to the text?

By aiding in reestablishing normal sounds Signup and view all the answers