中国实用口腔科杂志2017,Vol.10Issue(4):207-211,216,6.DOI:10.19538/j.kq.2017.04.004
镍钛器械根管预备对牙本质微裂的影响及预防
Effect of root canal preparation with nickel-titanium instruments on dentinal microcracks and its prevention
王全禹 1薛明1
作者信息
- 1. 中国医科大学口腔医学院牙体牙髓病科,辽宁 沈阳 110002
- 折叠
摘要
Abstract
Nickel-titanium instruments are the mainstream in the root canal preparation,and are widely used in the modern root canal treatment.But some researchers believe that the preparation process may cause or aggravate dentinal microcracks of the root canal wall.Dentinal microcracks will lead to bacteria colonization,microleakage and even vertical root fracture,and reduce the long-term outcome of root canal treatment.This article elaborated the hazard,etiology,prevention and controversy of the formation of dentinal microcracks in the process of root canal preparation with nickel-titanium instruments.关键词
镍钛器械/根管预备/牙本质微裂/牙根纵裂Key words
nickel-titanium instrument/root canal preparation/dentinal microcrack/vertical root fracture分类
医药卫生引用本文复制引用
王全禹,薛明..镍钛器械根管预备对牙本质微裂的影响及预防[J].中国实用口腔科杂志,2017,10(4):207-211,216,6.