根管感染控制的难点和三维根管预备现代理念

摘要

根管预备是根管治疗术成功与否的关键步骤.由于根管解剖结构的复杂性和根管感染的特殊性,现有根管预备器械和技术难以达到理想的根管成形及清理效果.笔者就根管治疗中感染控制的难点、三维根管预备现代理念及其质量控制与评估作一述评.%Successful endodontic treatment depends on the effectiveness of the cleaning and shaping of the root canal system.Due to the complexity of the structure of root canal system and the particularity of root canal infections,the equipment and technology currently available for root canal preparation hinder the ability to adequately clean and shape the root canal system.In this review,we summarized the difficulties in the control of root canal infection,the new concept of three-dimensional root canal preparation,and its quality control and assessment.