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66 Cards in this Set
- Front
- Back
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predominant guidance via full range of lateral movement
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canine
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unilateral balanced occlusion
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group function
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contact of all teeth on working side during lateral working movement
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group function
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not conducive to cuspid protection
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class II
end to end relationship |
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not amenable to group fxn
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class II
deep vertical overlap |
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what is a must
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no non working side contacts
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MAX M2
-MBC > |
MAND M2
-buccal groove |
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MAX MI>
oblique ridge |
MAND MI >
dev groove |
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MAX MI >
MBC |
MAND MI >
MB groove |
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contact opposing tooth in intercuspal postion
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supporting cusp
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vertical dimension
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supporting cusp
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nearer the FL center
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supporting cusp
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broader
rounded cusp ridges |
supporting cusp
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occlude only 1 tooth
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mand central
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mand central contact max incisors...
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protrusive
lateral |
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MAX PM
-facial cusp > |
facial embrassure btw
counterpar and tooth distal to it |
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MAX PM 1
-facial cusp |
facial embrassure btw
PM1 / PM2 |
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MAX PM2
-facial cusp |
facial embrassure btw
PM2 / M1 |
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MAX PM1
-facial cusp |
PM1 -DISTAL CUSP RIDGE
PM2 -MESIAL CUSP RIDGE |
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MAX M2
-ML |
MAND M2
-CENTRAL FOSSA |
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MAND M1
-DBC |
MAX M1
-CENTRAL FOSSA |
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most common 70%
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angle's class 1
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25%
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angle's class 2
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MAND MOLAR
-ML |
Lingual embrassure btw
counterpar and tooth mesial to it |
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MAND M1
-ML |
LINGUAL EMBRASSURE BTW
-MAX M1 -MAX PM2 |
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MAND M2
-ML |
LINGUAL EMBRASSURE BTW
-MAX M1 -MAX M2 |
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MAND M1
-DL |
LINGUAL GROOVE
MAX MI |
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doesnt occlude with anything
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MAND PM1
LINGUAL |
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Anterior to posterior curvature
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curve of spee
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mand teeth curve is concave
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curve of spee
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max teeth curve is convex
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curve of spee
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medial to lateral curve
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curve of wilson
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mand - curve is concave
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wilson
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lingual inclination of mand molars
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wilson
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buccal inclination of max posterior
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wilson
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TMJ
masticatory muscle dentition occlusal table |
determinant factors of occlusion
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programmed by teeth
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Neuromuscular
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determinates of occlusion
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right TMJ
left TMJ teeth |
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tooth contacts while mandible is in axn
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fxn occlusion
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unstrained
retruded antatomic/fxn position of head of condyles |
centric relation
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relationship of bones of upper and lower jaws
without tooth contact |
CR
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horizontal &
vertical overlap |
anterior guidance
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farther away from fulcrum
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anterior guidance
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better leverage to offset closing musculature
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anterior guidance
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least amt of force placed on teeth during muscular contraction
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anterior guidance
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less vertical overlap
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shorter the cusp
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anterior teeth contact immediately
disocclude posteriors |
greater vertical overlap
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greater horizontal overlap
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shorter the cusp
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working side condyle
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bennett movement
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on right working side, condyle moves from centric to right working
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bennett movement
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condyle moves
down forward medial |
non working
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condyle moves lateral
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working
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lateral shift
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bennett
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immediate shift=
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bennett
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influences mesiodistal postion of cusps of posteriors
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bennett
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vertical distance
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overbite
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class III lever
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mandible fxn
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cranium is fixed
mandible is movable |
class III
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class III
fulcurm |
condyle
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class III
force |
muscle
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class III
workload |
teeth
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restoring an occlusal surface=
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theoretical determinants
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anterior teeth vertical overlap
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theorectical determinant
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articular eminence contour
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theorectical determinant
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lateral shift of working side condyle
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theorectical determinant
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position of tooth in arch
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theorectical determinant
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