目的评价一次性根充法治疗急性牙髓炎的疗效。
Objective evaluate curative effect of the acute pulpitis cured with one-shot root canal method.
方法用FR根充糊剂对慢性牙髓炎和（或）慢性根尖炎的患牙进行一次性根管治疗。
Method Root canals of chronic pulpitis and (or) apicitis were filled using the FR paste.
同时对比不同消毒方法，不同的根充材料，寻找在一次性根管治疗中的最佳方案。
Simultaneously contrasts the different disinfection method, the different root sufficient material, seeks in the disposable root canal treatment the preferred plan.
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