Eastman Analysis Flashcards
1
Q
What is the normal SNA angle value?
A
81° +/- 3°
2
Q
What is the normal value of the SNB angle?
A
78° +/- 3°
3
Q
What is the normal value for the ANB angle?
A
3° +/- 2°
4
Q
What is the normal angulation of the upper and the lower incisors to their respective planes?
A
Ui-Mx = 109° +/- 6°
Li-Md = 93° +/- 6°
5
Q
Average MMPA angle?
A
27° +/- 4°
6
Q
ANB discrepancies for severe, moderate and mild class 2?
A
Severe = >8°
Moderate = 6-8°
Mild = 4-6°
7
Q
ANB discrepancy for severe, moderate and mild class 3?
A
Severe = <-3°
Moderate = -3°-0°
Mild = 0°-2°
