Table 2.
The distribution of the presence of a relationship between IAN and impacted MM3 roots according to the angulations of the third molars
| PR | PA radiography | CBCT | Total | ||||
|---|---|---|---|---|---|---|---|
| Present | Absent | Present | Absent | Present | Absent | ||
| Vertical |
70 (84.3%) |
13 (15.7%) |
41 (49.4%) |
42 (50.6%) |
36 (43.4%) |
47 (56.6%) |
83 (58.9%) |
| Mesioangular |
35 (92.1%) |
3 (7.9%) |
20 (52.6%) |
18 (47.4%) |
20 (52.6%) |
18 (47.4%) |
38 (27%) |
| Horizontal |
15 (93.8%) |
1 (6.3%) |
13 (81.2%) |
3 (18.8%) |
13 (81.2%) |
3 (18.8%) |
16 (11.3%) |
| Bukkolingual |
3 (75%) |
1 (25%) |
4 (100%) |
0 (0%) |
4 (100%) |
0 (0%) |
4 (2.8%) |
| Total |
123 (87.2%) |
18 (12.8%) |
78 (55.3%) |
63 (44.7%) |
73 (51.8%) |
68 (48.2%) |
141 (100%) |