Table 3. Frequency of teeth involved in different anomalies.
Type of dental anomalies | Tooth number | Frequency n (%) | Total n (%) | |
---|---|---|---|---|
Morphological abnormalities | Dilacerations | 22 | 1 (3.03) | |
21 | 1 (3.03) | |||
Failure of root formation | 11 | 1 (3.03) | ||
Fused | 24,25 | 1 (3.03) | ||
Hypodontia | 12 | 2 (6.06) | 33 (100) | |
22 | 3 (9.09) | |||
Peg shape | 12 | 9 (27.27) | ||
22 | 15 (45.45) | |||
Type of ectopia | Impacted | 12 | 1 (7.69) | |
45 | 1 (7.69) | |||
23 | 1 (7.69) | |||
22 | 2 (15.38) | |||
23 | 1 (7.69) | 113 (100) | ||
Palatally placed | 14 | 4 (30.77) | ||
Horizontally placed | 11 | 1 (7.69) | ||
Transposition | 22,23 | 1 (7.69) | ||
13,14 | 1 (7.69) | |||
Type of malalignment | Rotated | 21 | 23 (56.10) | |
11 | 10 (24.39) | |||
Tilted | 11 | 1 (2.44) | ||
21 | 4 (9.76) | |||
22 | 1 (2.44) | |||
Upside down | 21 | 2 (4.88) | ||
41(100) |