1. Tongue (palatal) tip odontoclasis is more than buccal tip.

2. Conclusion:It has clinical value that the odontoclasis was repaired with protective therapy of full crown after fixation wi...

3. Methods:All 142 cases(156 odontoclasis )were restored with full-crown after root canal therapy.

4. Objective:To observe the clinical effect of the odontoclasis with comprehensive treatment.

5. CONCLUSION:It has clinical value that the odontoclasis was repaired with protective t...

6. Objective To investigate the influence factor of cavity filling complicating odontoclasis and evaluate the prevention measure.