1. Mandibular Movement By
S. Wanachantararak

2. Types of Movement Rotational movement Horizontal axis of rotation
Frontal (vertical) axis of rotation
Sagittal axis of rotation
Translational movement

3. Rotational Movement
Around the horizontal axis

4. Rotational Movement
Around the frontal (vertical) axis

5. Rotational Movement
Around the sagittal axis

6. Translational movement

7. Single Plane Border Movement
Sagittal plane border and functional movement
Horizontal plane border and functional movement
Frontal (vertical) border and functional movement

8. Sagittal Plane Border Movement

9. Sagittal Plane Border Movement
Posterior open border
Anterior open border
Superior contact border
Functional movements

10. Sagittal Plane Border Movement
Posterior open border movement

11. Sagittal Plane Border Movement
Anterior open border movement

12. Sagittal Plane Border Movement
Superior contact border movement

13. Sagittal Plane Border Movement
Superior contact border movement (cont.)

14. Sagittal Plane Border Movement
Superior contact border movement (cont.)

15. Sagittal Plane Border Movement
Superior contact border movement (cont.)

16. Sagittal Plane Border Movement
Functional movements

17. Horizontal Plane Border Movement
Left lateral border
Continued left lateral border
with protrusion
Right lateral border
Continued right lateral border
Functional movements

18. Horizontal Plane Border Movement
Left lateral border

19. Horizontal Plane Border Movement
Continued left lateral border with protrusion

20. Horizontal Plane Border Movement
Right lateral border

21. Horizontal Plane Border Movement
Continued right lateral border with protrusion

22. Horizontal Plane Border Movement
Functional movements

23. Frontal (Vertical) Border and Functional Movement
Left lateral superior border
Left lateral opening border
Right lateral superior border
Right lateral opening border
Functional movements

24. Frontal (Vertical) Border and Functional Movement

25. Frontal (Vertical) Border and Functional Movement
Left lateral superior border

26. Frontal (Vertical) Border and Functional Movement
Left lateral opening border

27. Frontal (Vertical) Border and Functional Movement
Right lateral superior border

28. Frontal (Vertical) Border and Functional Movement
Right lateral opening border

29. Frontal (Vertical) Border and Functional Movement
Functional movements

30. References
Ash and Ramfjord. Occlusion 4th edition. W.B. Saunders Company, 1995
Mohl, Zarb, Carlsson and Rugh. A textbook of Occlusion. Quintessence Publishing Co., 1998
Sicher and DuBrul. Oral Anatomy 6th edition. The C.V. Mosby company, 1975
Kraus, Jordan and Abrams. Dental anatomy and Occlusion. The Williams and Wilkins company, 1969

31. Thank you