aacd-American Academy of Cosmetic Dentistry Set 2

1.

The patient desires to close the diastema between the maxillary central incisors. The teeth are prepped for veneers. After reviewing the photograph above, what obstacles would prevent this patient from achieving the desired outcome?

The discoloration on tooth #8 Desired treatment not including the maxillary canines Not enough incisal reduction Labially positioned interproximal finish lines

2.

At home bleaching treatments are MOST effective for:

Treatment of mild tetracycline discoloration. Treatment of trauma induced staining. Age-related discoloration. Mild to dark surface staining.

3.

When etching ceramic, proper results:

Can be accomplished equally using either hydroflouric acid or aciduated phosporous fluoride. Require specific instructions for each brand of ceramic. Yield a more translucent porcelain that is more amenable to shade modification. Are accomplished with a 37% Phosphoric acid gel applied according to the manufacturer's instructions.

4.

Which of the following has been shown to increase the incidence of postoperative sensitivity?

Residual bacteria on the preparation surface Excessive agitation of the primer Rewetting instruments with unfilled resin Use of chlorhexidine as a rewetting agent

5.

Facial midlines coincide with dental midlines in approximately what percentage of people?

0% 0% 0% 0%

6.

Prior to impression making, which of the following products is appropriate for hemostasis?

Chlorhexidine Hydrogen peroxide Aluminum chloride Glutaraldehyde

7.

In occlusal equilibration, which of the following BEST describes the proper considerations for treatment?

Correct the anterior guidance prior to eliminating interferences to centric relation Eliminate interferences to centric relation prior to any correction of anterior guidance Flatten posterior inclines to allow for bilateral balancing of excursive forces Reduce posterior cusps prior to reshaping fossa

8.

Fluorescence as it relates to teeth is:

Generally observed in the blue/green spectrum. The absorption and spontaneous emission of light. The scattering of transmitted light. Most often evident at incisal edges of incisors.

9.

How can a tooth that is too wide be made to look more narrow?

Move the line angles laterally Increase the facial embrasures Move the proximal contacts labially Highlight the texture with horizontal lines

10.

In order to provide enough space for tissue health, the minimal distance from the alveolar crest to the ovate pontic needs to be:

1.0 mm. 2.0 mm. 3.0 mm. 4.0 mm.

aacd-American Academy of Cosmetic Dentistry Set 2

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aacd-American Academy of Cosmetic Dentistry Set 2

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