Table 1 Percentage of dentinal microcracks before and after preparation.
Before preparation | After preparation | |
|---|---|---|
Control group | 3.83aA | 4.40aA |
Foraminal enlargement | 3.73aA | 12.87bB |
Before preparation | After preparation | |
|---|---|---|
Control group | 3.83aA | 4.40aA |
Foraminal enlargement | 3.73aA | 12.87bB |