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根管治疗术是牙髓病和根尖周病的主要治疗方法 ,而牙齿工作长度的测量是治疗成功必须的步骤。本文通过临床应用根尖定位仪对患牙髓病和根尖周病而需进行根管治疗术的1 0 4个患牙根管进行牙齿工作长度测定 ,旨在总结临床实践。1 资料和方法1 .1 病例选择和仪器 :选择由各种原
Endodontic treatment is the primary treatment for endodontic and periapical disease, and measuring the length of the dental work is a necessary step toward successful treatment. In this paper, clinical application of apex locator for endodontic patients suffering from pulpontal disease and periapical periodontal root canal treatment of tooth root canal length of 104 to determine the clinical practice. 1 Materials and Methods 1 .1 Case Selection and Instruments: Selected by a variety of original