EDTA在塑化根管再治疗的临床观察  

The clinical study of endodontic treatment for patients with resinfied teeth therapy

作　　者：尹新芹[1] 丛淑敏 

机构地区：[1]山东大学附属省立医院口腔科,副主任医师山东250021 [2]山东省警官医院口腔科,副主任医师山东250002

出　　处：《中华老年口腔医学杂志》2008年第1期4-6,共3页Chinese Journal of Geriatric Dentistry

摘　　要：目的:观察EDTA在塑化后根管再通中的作用。方法:选择塑化治疗失败或塑化治疗后需做冠修复的根管124个,采用EDTA辅助K锉进行根管再通,记录再通根管的数量。结果:在EDTA的辅助下塑化根管再通率88.90%。结论:EDTA是塑化根管再通的有效辅助溶剂。Objective： To observe the usage of EDTA in retreatment of resinified root canals. Methods： 124 root canals that had been treated with resinifying therapy before were selected for root canal therapy, K hand fries and 15% EDTA were used in root canal negotiation, the negotiated root canals were recorded. Results： With of EDTA, 109 root canals were negotiated, with a success rate was 87.90%. ConcLusion： EDTA is an effective accessories solvent in retreatment of resinified root canals.

关 键 词：根管疗法 EDTA凝胶 根管再通 

分 类 号：R781.05[医药卫生—口腔医学]