Question 1

As a general principle, how much enamel should be reduced for a porcelain veneer?

Options :

A : As much as necessary to facilitate fabrication of an esthetic restoration

B : Adequate reduction so the lab technician can block out undercuts

C : As much as necessary to decrease the need for temporization and improve bonding

D : No more than 1.0 mm of enamel should be removed

Answer: D

Question 2

In what position of the TMJ can the mandible accept firm compressive loading with no signs of tenderness or tension?

Options :

A : Centric relation

B : Centric occlusion

C : Lateral excursion

D : Maximum opening

Answer: A

Question 3

Guided Bone Regeneration (GBR) can BEST be accomplished using:

Options :

A : freeze-dried bone allograft without a barrier

B : autogenous bone with a barrier.

C : mineralized freeze-dried bone allograft.

D : mineralized freeze-dried bone with a barrier.

Answer: B

Question 4

A patient would like to brighten her smile in addition to restoring her missing tooth #8. however, she is not interested in dental implants. She would also like to close the spaces between her existing teeth. Unfortunately, due to financial concerns she can only restore teeth ##7-10. Reviewing the photograph above, how would you achieve golden proportion?

Options :

A : Fabricating a three-unit bridge and a single veneer on tooth #10 will easily achieve golden proportion

B : In office bleaching along with direct bonding on teeth ##7, 9, and 10, and a Maryland bridge to replace tooth #8 will easily achieve golden proportion

C : Direct resin bonding in conjunction with a removable partial denture will achieve golden proportion

D : It is impossible to achieve golden proportion unless more teeth are restored

Answer: A

Question 5

If a ceramic crown repeatedly fractures on the facial incisal of tooth #8. the MOST likely cause is tooth preparation with which of the following?

Options :

A : Rounded incisal edge

B : Minimal chamfer finish line

C : Nearly uniform reduction of 1.5 mm

D : Taper of 8 degrees

Answer: B

Higher Test Marks with Free Online AACD Exam Practice

Buying Options: