What is the definition of a full metal crown restoration?

Full Metal Crown Preparation Quiz

Quiz
•
Other
•
12th Grade
•
Easy
Ahmed Hamed
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A. A metal restoration that covers only the occlusal surface of a tooth
B. A metal restoration that covers all aspects of a prepared abutment
C. A ceramic restoration that covers the entire tooth structure
D. A composite restoration that covers the proximal surfaces of a tooth
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What are the indications for using a full metal crown?
A. High esthetic need exists
D. Whenever treatment objectives can be met with a more conservative restoration
C. Short clinical crowns
B. Extensively damaged tooth
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the advantages of a full metal crown?
C. Easy modification of occlusion
A. Great retention and resistance
D. Allows pulp vitality testing
B. High esthetics
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is preservation of tooth structure important in restorative dentistry?
B. To reduce the harmful pulpal responses
A. To increase the risk of pulp injury
D. To decrease the retention and resistance of the restoration
C. To create a more esthetic restoration
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended degree of taper on the axial walls for optimum retention and resistance in full metal crown preparation?
B. 4 degrees
D. 8 degrees
C. 6 degrees
A. 2 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is structural durability important in a full metal crown restoration?
A. To increase the risk of perforation during function
D. To decrease the retention and resistance of the restoration
B. To withstand the forces of occlusion
C. To allow for easy modification of axial walls
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main disadvantage of a sub-gingival finish line in full metal crown preparation?
C. Allows for better evaluation of margins
B. Increases the ease of finishing and cleaning
D. Decreases the risk of recurrent caries
A. Causes periodontitis
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