Table 3.
Stress in three points of maxillary central incisor model during retraction force loading of 59 g
| CRA 166.7° | Node | S1 | S2 | S3 | Stress |
|---|---|---|---|---|---|
| B1 | 7,208 | -9.08E-03 | -9.57E-03 | -2.32E-02 | 0.0154186 |
| B2 | 7,533 | 1.94E-03 | -2.33E-04 | -2.73E-03 | 0.0019375 |
| B3 | 7,807 | 2.07E-02 | 8.69E-03 | 8.22E-03 | 0.0137846 |
| P1 | 7,195 | 2.08E-02 | 8.07E-03 | 6.48E-03 | 0.0134312 |
| P2 | 7,502 | 3.76E-03 | -6.17E-04 | -5.81E-03 | 0.0040120 |
| P3 | 7,763 | -7.38E-03 | -9.02E-03 | -2.27E-02 | 0.0147424 |
| A | 7,185 | 7.49E-03 | -1.16E-04 | -8.58E-03 | 0.0065767 |
A, apex; B1, a node in the labial surface, near the apex; B2, a node in the labial surface, near the middle of the root; B3, a node in the labial surface, near the cervix; CRA, crown-root angle; P1, a node in the palatal surface, near the apex; P2, a node in the palatal surface, near the middle of the root; P3, a node in the palatal surface, near the cervix. Stress in three points of the maxillary central incisor model with crown-root angle of 166.7° during retraction force loading of 59 g.