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[Advances in investigation of calcified root canal therapy]
1Department of Oral Medicine, Ninth People's Hospital, Shanghai Second Medical University, Shanghai 200011, China. yifengk@online.sh.cn
Abstract:
Calcified root canal occurs often during root canal therapy. It's important to understand various methods to deal with calcified root canal, which may increase the successful rate. From anatomy, radiography, chemical root canal preparation, ultrasonic root canal preparation and endodontic microscopic system etc., this paper reviews the present research about the treatment techniques for calcified root canal.