What are 3 causes of a midline dental discrepency?
1) Early unnilateral loss of teeth
2) Premature contacts in the occclusion producing a shift
3) Assymetrical growth
How should facial assymetry be assessed clinically?
In 3 planes and at rest and during mandibular opening and closure
1) Frontal view (Make sure eyes are level in neutral head position)
- Nose tip and bridge
- Chin position
- Smile symmetry
2) Profile view
- left and right sides
3) Vertex and submental views (foreheads, orbits, malars, nose, mouth, ears, chin, body)