foundations of fixed pros quiz Flashcards
Which 4 of the following are required before providing an indirect restoration?
- undertake an occlusal assessment
- a diet diary
- study models
- gingival bleeding index
- pulpal sensibility testing
- a recent PA
- a full OPT
- undertake an occlusal assessment
- study models
- pulpal sensibility testing
- a recent PA
How much coronal tooth structure is removed during the preparation for a full coverage crown?
a. 25-36%
b. 45-56%
c. 63-72%
d. 87-95%
C - 63-72%
Which of the following options can be defined as ‘the features of a tooth preparation that prevent the restoration being dislodged by forces along the path of insertion and withdrawal’?
a. long axis of the tooth
b. immediate side shift
c. retention form
d. resistance form
c. retention form
How many degrees are lower molars typically inclined?
a. 9-19
b. 9-14
c. 21-29
d. 6-13
b - 9-14
What is the primary advantage of a unique path of insertion?
a. it makes the restoration easier to seat.
b. increases the surface area of the preparation.
c. allows the margin of the restoration to be recorded more accurately in the definitive impression.
d. reduces the number of directions the restoration can be displaced.
D - reduces the number of directions the restoration can be displaced.
Which of the following is an example of mechanical retention?
a. mechanical ceramic crown cemented using rely X unicem
b. ceramic veneer cemented using calibra
c. full gold crown cemented using zinc polycarboxylate
d. full gold crown cemented using zinc polycarboxylate
e. full gold crown cemented with panavia
D - full gold crown cemented using zinc polycarboxylate
Which of the following planes do prepare to be parallel with the long axis of the tooth?
a. first plane of labial/buccal reduction
b. planar reduction of the occlusal surface
c. second plane of labial/buccal reduction
d. third plane of labial/buccal reduction
A - first plane of labial/buccal reduction
