occlusion (physio and non physio) Flashcards
influence of MANDIBULAR movements by the contacting surfaces of max and mand anterior teeth
guidance
physiological classifications of occlusion
- theoretically ideal
- physiologic
- non-physiologic
- therapeutic
theoretically ideal occlusion
- ML cusp of max goes in central fossa
- MB cusp of max goes into the buccal groove (angles class 1)
- correct jaw size
- correct teeth relationship
physiologic occlusion
- pt acceptance with appearnance
- comfortable
- no functional problems
- functional adaptation
- NO active tooth migration
- no excessive wear or signs with PDL
what 3 parameters should u ask ur pt
- comfort
- function
- esthetic
is therapeutic intervention required for physiologic occlusion
no
non physiologic occlusion (subjective criteria)
- discomfort
- dysfunction
- esthetic deficits
teeth migrate
mesially
non physiologic occlusion (objective criteria)
- unstable occlusion
- perio problems related to occlusion (fremitus)
- other dental problems (wear, fracture, root resorption, abfraction, overclosure)
- TMD
therapeutic occlusion
occlusion modified to become physiological occlusion
restore other lesions but keep the same bite
conformative therapeutic occlusion
change the bite completely (eg. ortho)
reorganized therapeutic occlusion
if you do therapeutic treatment on non-physio occlusion, what do you get
therapeutic occlusion