1. Principles of dental
elevators
Noor Abdullah
Viyan Kadhium

2. What is a dental
elevator? and what are
its uses?

3. To reflect
mucoperiosteum
To remove fractured
tooth or root
To remove
intraradicular bone

4. To luxate tooth

5. Components of the
Elevator

6. Rules for application

7. Work principles of
elevator

8. 1. Lever Principle
three basic components:
Fulcrum
Effort
Load

9. First Class Lever

11. second class lever

12. Third class lever

13. Wedge Principle

14. Wheel and Axle
Principle

15. Classification: According to
its form
Straight type - Eg: Miller
elevator
Triangular Type- Eg: Cryer
Pick Type: Two types :
1. Root tip pick
2. Crane

16. Commonly used elevators:
1. Straight Elevator- Coupland,
London Hospital Pattern

17. Pott’s Elevator
Miller Elevator

18. Triangular Elevators

19. Cryer Elevator

20. Pick Type:
Two types:
1. Crane Pick
2. Root Tip Pick

21. Crane:

22. Root Tip Pick

23. Periosteal Elevator
!
Howarth's periosteal elevator
Molt periosteal elevator

24. Winter’s Elevator