Table 2 Scores for radiographical classification of lesion severity
Score | Criteria |
|---|---|
0 | no radiolucency |
1 | radiolucency in outer ½ of the enamel |
2 | radiolucency in inner ½ of the enamel ± EDJ |
3 | radiolucency limited to the outer 1/3 of dentine |
4 | radiolucency reaching the middle 1/3 of dentine |
5 | radiolucency reaching the inner 1/3 of dentine, clinically cavitated |
6 | radiolucency into the pulp, clinically cavitated |