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Questions and Answers
What is the initial depth of tooth preparation?
What is the initial depth of tooth preparation?
- 0.8 mm internal to the DEJ
- 0.8 mm internal to the normal root surface
- 0.2 mm internal to the normal root surface
- 0.2 mm internal to the DEJ (correct)
What does the outline form of a tooth preparation refer to?
What does the outline form of a tooth preparation refer to?
- The location of the preparation
- The depth of the preparation
- The overall shape of the preparation (correct)
- The size of the preparation
What is the first step in tooth preparation?
What is the first step in tooth preparation?
- Visualizing the outline form
- Reaching a sound DEJ
- Extending the walls of the preparation
- Establishing the initial depth (correct)
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