The clinical effect of endodontical therapy in the treatment of cracked teeth with different crack depth
10.3969/j.issn.1001-3733.2015.05.012
- VernacularTitle:不同深度的隐裂牙根管治疗后的疗效观察
- Author:
Mingsheng LONG
;
Xuejin LIANG
;
Hong DONG
- Publication Type:Journal Article
- Keywords:
Cracked teeth;
Crack depth;
Endodontical therapy;
Full crown restoration
- From:
Journal of Practical Stomatology
2015;(5):653-655
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To observe the clinical effect of endodontic therapy and full crown restoration in the treatment of cracked teeth. Methods:The trace and depth of 50 cracked teeth were carefully examined under root canal microscope.According to the depth and scope of the cracks,the cracked teeth were classficated into the degree of Ⅰ,Ⅱ and Ⅲ,treated endodontically and restored with full crown.Results:During 1 year follow-up,34 cases showed successful effect,5 progressive,1 1 failure.The general effectiveness rate was 78.0%.The effectiveness rate of group Ⅰ,Ⅱ and Ⅲ was 93.3%,82.1 % and 28.6% respectively.Group Ⅰand Ⅱ vs Ⅲ,P <0.05,Ⅰvs Ⅱ,P >0.05.Conclusion:The treatment effect of cracked teeth is closely related to the depth and scope of cracks.
