Week 1 Vertical Problems Flashcards
Vertical skeletal problems?
Long face
Short face
Vertical dental problems?
Anterior open bite: simple or transitional, habit related
Deep bite
Ankylosed primary teeth
White americans have more ______
deepbite
African Americans have more _______
openbite
2 types of long face?
- Long face with anterior open bite (variation is in the lower face)
- Long face without anterior open bite (the variation is in the lower face but the teeth accommodated)
What exactly is “Long face”?
> 50% of the vertical face is between the base of the nose & the base of the chin
Short face?
Often with deep bite
The variation is in the lower face
True or False?
Upperlip retracts just about the cervical margin of the upper incisors or having 1-2 mm of overlap of the upper lip on the teeth is considered normal.
True
Simple open bites are from ______
generally canine to canine (normal transition, anterior teeth only, close prior to adolescence (no treatment))
Complex open bites is when….
Extend past the anterior teeth
Fail to close prior to adolescence
Sometimes associated with skeletal problems (usually)
Dental open bites treatment?
Erupt anterior teeth
Intrude posterior teeth (so the jaws come together more)
Use facial proportions and lip to tooth information for objective judgments
If a patient already has a gummy smile, you wouldnt do…..
you would not want to erupt the anterior teeth
If a patient does not show much anterior dentition when they smile, you would…
Consider erupting the ant teeth to close the open bite.
What treatment to do when you erupt anterior teeth for open bite?
Anterior vertical elastics
allows teeth to come together in the front so the open bite can be closed
What treatment to intrude posterior teeth for open bite?
High pull headgear