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根管治疗术是治疗牙髓病、根尖周病以及牙周牙髓联合病变的常用方法。根管治疗包括根管系统的清理、成形,根管清洗消毒以及严密的根管充填,而根管预备又是根管严密充填的关键所在,也是引起牙科医生工作疲劳及引起患者在治疗期间的术后疼痛反应主要步骤。本研究采用减速机镍钛机动器械预备患牙根管,与传统手动扩挫根管比较,在扩管时间、患者术后反应以及远期疗效方面做一对比研究,现报告如下。
Root canal therapy is the treatment of pulp disease, periapical periodontal disease and periodontal pulp joint disease commonly used method. Root canal therapy includes the root canal system cleaning, forming, root canal cleaning and disinfection and strict root canal filling, and root canal preparation is the root canal tightly packed key, but also cause dental work fatigue and cause patients during treatment The main steps of postoperative pain response. In this study, the use of reducer Ni-Ti mobility equipment prepared root canal, compared with the traditional manual expansion of the root canal, in the expansion of time, the patient’s postoperative response and long-term efficacy to do a comparative study, are as follows.