Substructures - Sheet1 Flashcards
1
What is a substructure?
1
What are two other names used for a substructure?
4
Is a base part of a substructure?
4
What are two uses of a base or liner?
5
Do crown margins go on substructure?
5
Resistance and retention need to come mostly from the _____, not the
_____ and _____.
6
What is an onlay?
6
What is the main benefit of an onlay?
7
How much clearance do you need from the pulp with a substructure?
9
Where should a pin be placed?
17
What is the biologic width?
17
What will happen if you place your crown margin at the bone level?
17
What procedure could be done if a tooth is fractured to the level of the
alveolar crest?
18
What should the crown:root ration measurements be?
24
What measurement of gutta percha do you want at the apex?
25
What is a ferrule? What does it do?
27
What is the measurement you want for the ferrule?
44
What are two factors that help determine how long a restoration will last?
44
How long does a typically crown last?
44
What are 5 things that should be evaluated when you are looking at doing a
substructure?
44
What does load refer to?
44
What are the two features that determine structural longevity?
44
How does not having proximal teeth affect load?
44
How does not having opposing teeth affect load?
45
What are three advantages of amalgam for buildup?
45
What are two disadvantages of amalgam for buildup?
45
What are three advantages of composite for buildup?
45
What are three disadvantages for composite for buildup?
45
What are 5 advantages for glass ion for buildup?
45
What are two disadvantages for glass ion for buildup?
45
If you have to have a margin on restorative material, which material would be best?
