The clinic outcome of CAD/CAM onlay in the restoration of molars with extensive defect after root canal treatment
10.3969/j.issn.1001-3733.2017.01.009
- VernacularTitle:CAD/CAM高嵌体修复根管治疗后磨牙大面积缺损的临床研究
- Author:
Haiyue YU
;
Dandan MA
;
Xiaoyu LIN
;
Zhiting LING
;
Buling WU
- Keywords:
Root canal therapy(RCT);
Molar;
Onlay;
Tooth defect
- From:
Journal of Practical Stomatology
2017;33(1):41-44
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To observe the clinical efficacy of CAD/CAM all-ceramic onlay in the restoration of molars with extensive defect after root canal therapy(RCT).Methods:260 molars with extensive defect were restored by all-ceramic onlay after RCT.The patients were followed up for 18 months.The restoration effects were assessed using USPHS criteria.Results:The success rate of CAD/CAM all-ceramic onlay was 98％.Restoration exfoliation was found in 3 cases,fractured in 2 cases.Conclusion:CAD/CAM all-ceramic onlay can be applied in restoring extensive postenor tooth-defection after RCT.
