牙齿半切技术在磨牙保存治疗中的应用研究  

CLINICAL STUDY OF HEMISECTION TECHNIQUE IN THE TREATMENT OF MOLARS

作　　者：袁志萍[1] 张晔缨[1] 李红梅[1] 王燕一[1] 

机构地区：[1]解放军总医院

出　　处：《解放军医学杂志》2003年第8期730-731,共2页Medical Journal of Chinese People's Liberation Army

摘　　要：目的　探讨应用牙齿半切技术在磨牙保存治疗中的临床效果。方法　将该技术用于 136颗磨牙保存治疗中 ,对病变局限在根部的患牙 ,如合并牙周炎、尖周炎、根折及牙根纵裂等 ,拔除病患牙根 ;如病变在根分歧和髓室底时 ,只行牙齿半切术 ;将患牙进行完善的根管治疗后根据每颗牙齿缺损的程度、邻牙状况、对合牙及全身健康状态等因素 ,进行固定修复。结果　经 3年观察 ,保存成功率达94 85 %。结论　该技术操作简单 ,使用范围较广 ,在磨牙保存治疗中效果肯定。Objective To study the effect of hemisection in the treatment of the molars. Methods 136 molars were selected and hemisection technique were used. If the pathological change was concentrated to the root, such as periodontics, apical inflammation, root fractures, the pathological root was extracted. If the pathologicalchange was concentrated to the divergence of the roots or the bottom of pulp chamber, hemisection was performed. then all the tooth was restoredwith fixed restoration according to the solid conditions. Results These were followed up and evaluated in three years 94. 85% of the all molars were treated satisfactory. Conclusions The hemisection techniqueoperation is simple, but the indications are extensive,and its effect in the treatment of the molars is regarded as a positive method

关 键 词：牙齿半切术 根折 尖周损害 牙周炎 

分 类 号：R783[医药卫生—口腔医学]