Question 117 · LDEK · Orthodontic diagnosis
Which factors support tooth extraction during orthodontic treatment?
1) deep bite;
2) proclined teeth;
3) mandible anteriorotation;
4) mandible posteriorotation;
5) decrease of the interincisal angle.
The correct answer is:
2) proclined teeth;
3) mandible anteriorotation;
4) mandible posteriorotation;
5) decrease of the interincisal angle.
The correct answer is:
- A. 1,2,3.
- B. 1,3,5.
- C. 2,4,5.
- D. 1,4.
- E. 1,2,4,5.
Hint
For each factor, ask whether creating space and retracting incisors would help or harm bite depth, the profile and the vertical dimension.
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