Violation

Which of the following will improve the prognosis of a rebonded fractured tooth fragment? 1. Total etching and dentin bonding. 2. Use of a groove in the fragment. 3. Having a single larger fragment to rebond. 4. Reinforcing the fracture line with composite.

All of the above.

(4) only

(2) and (4)

(1) and (3)

(1) (2) (3)

Please describe the matter of abuse