From: The incidence of radicular groove on maxillary lateral incisors of Saudi population: CBCT evaluation
RG classification | Unilateral | Bilateral | Total |
---|---|---|---|
Type I | 4 (30.7%) | 5 (38.5%) | 9 (69.2%) |
Type II | 2 (15.4%) | 0 (0.0%) | 2 (15.4%) |
Type III | 2 (15.4%) | 0 (0.0%) | 2 (15.4%) |
Total | 8 (61.5%) | 5 (38.5%) | 13 (100%) |