1 Classification System

Question 1

Applegate’s Rules - 1/2

1. Classification should follow/precede tooth extractions
2. If a third molar is missing…

Answer 1

1. Should follow tooth extractions

2. If missing, not to be considered

Question 2

Applegate’s Rules - 3/4

3. If third molar is present
4. If second molar is missing…

Answer 2

3. And to be used as abutment, it is considered

4. And not to be replaced, it is not considered

Question 3

Applegate’s Rules - 5/6

5. Most anterior/posterior edentulous area determines the classification
6. Edentulous areas other than those determining the classification are known as __

Answer 3

5. Posterior

6. Modifications

Question 4

Applegate’s Rules - 7/8

• Extent of modification is/isn’t considered, only the number
• There can/can’t be modifications in Class IV

Answer 4

7. Isn’t

8. Can’t