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Questions and Answers
What type of caries lesions can be restored with posterior composites?
What type of caries lesions can be restored with posterior composites?
- Primary caries lesions in the occlusal surfaces of anterior teeth
- Primary caries lesions in the occlusal and proximal surfaces of posterior teeth (correct)
- Tertiary caries lesions in the occlusal surfaces of posterior teeth
- Secondary caries lesions in the proximal surfaces of anterior teeth
When is posterior composite restoration contraindicated?
When is posterior composite restoration contraindicated?
- When there are heavy occlusal stresses present
- When there is a lack of enamel margins
- When the operating area can be adequately isolated
- When the operating area cannot be adequately isolated (correct)
What is an advantage of posterior composite restorations?
What is an advantage of posterior composite restorations?
- Increased microleakage
- Difficulty in tooth preparation
- Esthetics (correct)
- increased fracture toughness
Why should posterior composites be used with caution in proximal restorations extending onto the root surface?
Why should posterior composites be used with caution in proximal restorations extending onto the root surface?
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What is a disadvantage of posterior composite restorations?
What is a disadvantage of posterior composite restorations?
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When are posterior composites used as an interim restoration?
When are posterior composites used as an interim restoration?
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What is an indication for posterior composite restorations?
What is an indication for posterior composite restorations?
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What is a characteristic of posterior composite restorations?
What is a characteristic of posterior composite restorations?
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What is a limitation of posterior composite restorations?
What is a limitation of posterior composite restorations?
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When may posterior composites serve as foundations for crowns?
When may posterior composites serve as foundations for crowns?
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