Table 2. Descriptive data regarding location, morphology, orientation, and eruption status of 138 supernumerary teeth.
| Mesiodens | SN lateral incisor | SN canine | Parapremolar | Paramolar | Distomolar | P | ||
|---|---|---|---|---|---|---|---|---|
| Number | 138 | 60 (43.4%) |
4 (2.9%) |
2 (1.45%) |
30 (21.74%) |
2 (1.45%) |
40 (29.98%) |
|
| Arch | <0.001 | |||||||
| Maxilla | 107 (77.53%) | 59 (55.1%) |
4 (3.7%) |
1 (0.9%) |
8 (7.5%) |
1 (0.9%) |
34 (31.8%) |
|
| Mandible | 31 (22.46%) | 1 (3.2%) |
0 | 1 (3.2%) |
22 (71%) |
1 (3.2%) |
6 (19.4%) |
|
| Morphology | <0.001 | |||||||
| Conical | 47 (34.05%) | 39 (83%) |
0 | 0 | 2 (4.3%) |
0 | 6 (12.8%) |
|
| Supplementary | 50 (36.23%) | 18 (36%) |
4 (8%) |
2 (4%) |
25 (50%) |
0 | 1 (2%) |
|
| Tuberculate | 41 (29.71%) |
3 (7.3%) |
0 | 0 | 3 (7.3%) |
2 (4.9%) |
33 (80.5%) |
|
| Position in the arch | <0.001 | |||||||
| Oral | 98 (71.01%) | 52 (53.1%) |
0 | 2 (2%) |
24 (24.5%) |
2 (2%) |
18 (18.4%) |
|
| Vestibular | 6 (4.34%) |
4 (66.7%) |
0 | 0 | 2 (33.3%) |
0 | 0 | |
| In line | 34 (24.63%) | 4 (11.8%) |
4 (11.8%) |
0 | 4 (11.8%) |
0 | 22 (64.7%) |
|
| Orientation | <0.05 | |||||||
| Horizontal | 8 (5.79%) |
3 (37.5%) |
0 | 0 | 1 (12.5%) |
0 | 4 (50%) |
|
| Vertical | 93 (67.39%) | 35 (37.6%) |
4 (4.3%) |
1 (1.07%) |
23 (24.73) |
0 | 30 (32.3%) |
|
| Inclined | 20 (14.49%) | 7 (35%) |
0 | 5 (25%) |
2 (10%) |
0 | 6 (30%) |
|
| Inverted | 11 (7.97%) | 10 (90.9%) |
0 | 0 | 1 (11.1%) |
0 | 0 | |
| Transversal | 6 (4.34%) |
5 (83.3%) |
0 | 1 (16.7%) |
0 | 0 | 0 | |
| Eruption status | <0.001 | |||||||
| Impacted | 125 (90.5%) | 54 (43.2%) |
0 | 2 (1.6%) |
27 (21.6%) |
2 (1.6%) |
40 (32%) |
|
| Semi-impacted | 2 (1.44%) |
1 (50%) |
0 | 0 | 1 (50%) |
0 | 0 | |
| Erupted | 11 (7.97%) | 5 (45.5%) |
4 (36.4%) |
0 | 2 (18.2%) |
0 | 0 |