Quiz 5

Question 1

What would be the most likely classification of this patients edentulous ridge?

a) Class I
b) Class II
c) Class III
d) Class IV

Answer 1

C

Question 2

Which of the following is considered to be the most esthetic pontic design?

a) modified ridge lap
b) ridge lap
c) ovate
d) hygienic

Answer 2

C

Question 3

Which of the following is a true statement concerning FPD connectors?

a) buccal-lingual width is less important than occlusal-gingival height
b) connectors on anterior teeth are usually shorter
c) connector heigh from 1.5mm increased to 3mm doubles the strength
d) V shaped pontics are best for gingival health

Answer 3

A

Question 4

A PFM bridge framework arrives for try in. There is no porcelain on the framework yet. You note that the framework does not fit both abutments at the same time. The framework rocks back and forth. On each tooth, the framework fits, but does not sit on both abutments at the same time. You decide to cut the framework, and use a resin to reset the framework for your patient. As you create the connector space, what criteria are included to best create this space to communicate with the lab?

a) the space allows for expansion of the solder as it cools
b) the space is flat and can fit a business card in between
c) the space is large enough to allow for the height and width of a connector size of 2.0mm by 2.0mm
d) the metal surfaces are best tightly polished to allow the solder to flow into the space

Answer 4

B

Question 5

You would like to place an all ceramic bridge on a patient between 9-11. What particular criteria are you going to include in your design?