TEETH SETUP

BYAZKAH QAZI
ROLL NO# 23
Parts of Denture:
 Base
 Teeth
SELECTION OF TEETH
1. SHAPE
 Acc to pt ‘s arch form

 Acc to pt’s face
2. COLOUR
3. LENGTH
DEFINITION:

“The setup is the arrangement of
artificial denture teeth on denture
base suitable for mouth”
SEQUENCE:
 Teeth should be set in definite position which

is determined by following
r/s of tooth to occlusal plane
r/s ...
 Long axis inclines slightly towards the vertical

axis when viewed from front
•Slopes labially 15 degree when viewed
from side
 Long axis slopes more toward midline when

viewed from front
 Incisal edge is 1mm short of occlusal plane
•Slopes labially 20 degree when viewed
from side
 Long axis is parallel to vertical axis
 Cusp is in contact with the horizontal plane
Anterior teeth
1st premolar

 Long axis is parallel to vertical axis when viewed from the

front or the side
 Palatal cusp is 1mm short...
2nd premolar



Long axis is parallel with the vertical axis when viewed form the front or
the side
 Both buccal and pal...
 Long axis slopes buccally more
 Mesiopalatal cusp is in contact with the occlusal
plane
 Long axis slopes buccally from the front
 Slopes Distally from the side
Central incisor

 Its long axis inclines slightly towards the vertical axis

when viewed from the front
 Slopes labially...
Lateral incisor

 Its long axis also inclines towards the vertical axis

when viewed form the front
 Slopes labially whe...
canine

 Long axis leans very slightly towards the midline when

viewed from the front
 Very slightly lingually when vie...
anteriors
1st premolar

 Long axis is parallel to the vertical plane
 Lingual cusp is below the horizontal plane and its

buccal c...
2nd premolar

 Long axis also parallel to the vertical plane

 Both cusps are about 2 mm above the
occlusal plane
1st molar

 Long axis leans lingually
 All the cusps are at a higher level above the occlusal plane
 M.b.c of upper lie...
2nd molar

 Lingual and mesial inclination of the long axis of this

tooth
 Cusps are at a higher level above the occlus...
Teeth setup
Teeth setup
Teeth setup
Teeth setup
Teeth setup
Teeth setup
Teeth setup
Teeth setup
Teeth setup
Teeth setup
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Teeth setup

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Teeth setup

  1. 1. TEETH SETUP BYAZKAH QAZI ROLL NO# 23
  2. 2. Parts of Denture:  Base  Teeth
  3. 3. SELECTION OF TEETH 1. SHAPE  Acc to pt ‘s arch form  Acc to pt’s face 2. COLOUR 3. LENGTH
  4. 4. DEFINITION: “The setup is the arrangement of artificial denture teeth on denture base suitable for mouth”
  5. 5. SEQUENCE:  Teeth should be set in definite position which is determined by following r/s of tooth to occlusal plane r/s of tooth to vertical axis r/s of tooth to one another
  6. 6.  Long axis inclines slightly towards the vertical axis when viewed from front
  7. 7. •Slopes labially 15 degree when viewed from side
  8. 8.  Long axis slopes more toward midline when viewed from front  Incisal edge is 1mm short of occlusal plane
  9. 9. •Slopes labially 20 degree when viewed from side
  10. 10.  Long axis is parallel to vertical axis  Cusp is in contact with the horizontal plane
  11. 11. Anterior teeth
  12. 12. 1st premolar  Long axis is parallel to vertical axis when viewed from the front or the side  Palatal cusp is 1mm shorter  Buccal cusp is in contact with the occlusal plane
  13. 13. 2nd premolar  Long axis is parallel with the vertical axis when viewed form the front or the side  Both buccal and palatal cusps are in contact with the occlusal plane
  14. 14.  Long axis slopes buccally more  Mesiopalatal cusp is in contact with the occlusal plane
  15. 15.  Long axis slopes buccally from the front  Slopes Distally from the side
  16. 16. Central incisor  Its long axis inclines slightly towards the vertical axis when viewed from the front  Slopes labially when viewed from the side  Incisal edge is about 2mm above the occlusal plane
  17. 17. Lateral incisor  Its long axis also inclines towards the vertical axis when viewed form the front  Slopes labially when viewed form the side  Incisal edge is about 2mm above the occlusal plane
  18. 18. canine  Long axis leans very slightly towards the midline when viewed from the front  Very slightly lingually when viewed form the side  Cusp is slightly more than 2mm above the occlusal plane
  19. 19. anteriors
  20. 20. 1st premolar  Long axis is parallel to the vertical plane  Lingual cusp is below the horizontal plane and its buccal cusp about 2mm above it as it contacts the mesial marginal ridge of the upper first premolar.
  21. 21. 2nd premolar  Long axis also parallel to the vertical plane  Both cusps are about 2 mm above the occlusal plane
  22. 22. 1st molar  Long axis leans lingually  All the cusps are at a higher level above the occlusal plane  M.b.c of upper lies in m.b.g of lower molar
  23. 23. 2nd molar  Lingual and mesial inclination of the long axis of this tooth  Cusps are at a higher level above the occlusal plane
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