Table 4 Number and percentage of all evaluated teeth with the different levels of external apical root resorption
From: External root resorption with the self-ligating Damon system—a retrospective study
Resorption | n | % |
|---|---|---|
No root involvement | 207 | 49.7 |
Mild | 157 | 37.7 |
Moderate | 44 | 10.5 |
Accentuated | 8 | 1.9 |