QUESTION: 33

When preparing for posterior porcelain to zirconia crown, the recommended occlusal reduction should be:

1.0 mm.
1.5 mm.
2.0 mm.
2.5 mm.

Answer(s): B

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QUESTION: 34

Which of the following is a disadvantage of subepithelial connective tissue (CT) grafting?

Tissue and color blend
Primary closure of the donor site
Two surgical sites
Change in amount of keratinized tissue

Answer(s): C

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QUESTION: 35

A patient presents with an endodontically treated tooth fractured subgingivally within 2.0 mm of the crestal bone. Considering this, the MOST appropriate treatment would be to:

Prepare the tooth no more than 2.0 mm from the crestal bone.
Place a post, core, and full-coverage restoration.
Adjust the gingival height of the fractured tooth and the adjacent teeth.
Erupt orthodontically, complete fiberotomy, and restore.

Answer(s): B

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QUESTION: 36

How is tissue guidance for implants BEST accomplished?

By placing an over-sized healing abutment following second stage surgery
By placing an anatomically correct screw retained provisional following second stage surgery
By placing an over-sized healing abutment four to six weeks after second stage surgery
By placing an anatomically correct removable provisional four to six weeks after second stage surgery

Answer(s): B

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QUESTION: 33

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QUESTION: 36