Table 3. Complication of ST in relation to descriptive data for 138 ST.
| No complications | Retention of permanent tooth | Change of position/shape of PT | Diastema | Follicular space enlargement | Resorption of the adjacent tooth | p | |
|---|---|---|---|---|---|---|---|
|
Type of tooth
Mesiodens Distomolar Paramolar Parapremolar SN lateral incisor SN Canine |
99(71.7%) 31(51.7%) 38(95%) 1(50%) 25(83.3%) 3(75%) 1(50%) |
23(16.7%) 21(35%) 1(2.5%) 0 0 1(25%) 0 |
5(3.6%) 4(6.7%) 1(2.5%) 0 0 0 0 |
7(5.1%) 3(5%) 0 0 4(13.3%) 0 0 |
3(2.2%) 1(1.7%) 0 1(50%) 0 0 1(50%) |
1(0.7%) 0 0 0 1(3.3%) 0 0 |
<0.001 |
|
Arch
Maxilla Mandible |
74(69.2%) 25(80.6%) |
22(20.6%) (3.2%) |
5(4.47%) 0 |
4(3.7%) 3(9.7%) |
2(1.9%) 1(3.2%) |
0 1(3.2%) |
<0.05 |
| Morphology | <0.01 | ||||||
|
Conic
Supplementary Tuberculate Localization Oral |
30(63.8%) 31(62%) 38(92.7%) 64(65.3%) 30(88.2%) 5(83.3%) |
12(25.5%) 10(20%) 1(2.4%) 22(22.4%) 1(2.9%) 0 |
3(6.4%) 1(2%) 1(2.4%) 3(3.1%) 1(2.9%) 1(16.7%) |
1(2.1%) 6(12%) 0 5(5.1%) 2(5.9%) 0 |
1(2.1%) 1(2%) 1(2.4%) 3(3.1%) 0 0 |
0 1(2%) 0 1(1%) 0 0 |
>0.05 |
| In line | |||||||
| Vestibular | |||||||
|
Orientation
Horizontal Vertical Inverted Inclined Transveral Eruption status Impacted Semi-impacted Erupted |
7(87.5%) 69(74.2%) 9(81.8%) 11(55%) 3(50%) 93(74.4%) 0 6(54.5%) |
1(12.5%) 15(16.1%) 0 5(25%) 2(33.3%) 21(16.8%) 1(50%) 1(9.1%) |
0 4(4.3%) 0 1(5%) 0 3(2.4%) 0 2(18.2%) |
0 3(3.2%) 2(18.2%) 2(10%) 0 4(3.2%) 1(50%) 2(18.2%) |
0 1(1.1%) 0 1(5%) 1(16.7%) 3(2.4%) 0 0 |
0 1(1.1%) 0 0 0 1(0.8%) 0 0 |
>0.05 <0.01 |