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目的评估单纯截根术治疗下颌磨牙的临床效果。方法下颌磨牙病变16例,其中病变位于第一磨牙11例,第二磨牙5例;Ⅲ度根分叉病变6例,根尖周炎3例,根折2例,牙周-牙髓联合病变5例,均通过截根术进行治疗;术后随访6~24个月,观察临床效果。结果 16例患牙中14例治疗成功,成功率为87.5%。结论通过截根术保守治疗下颌磨牙病变短期疗效满意。
Objective To evaluate the clinical effect of simple root cutting in the treatment of mandibular molars. Methods 16 cases of mandibular molars disease, including lesions in the first molar in 11 cases, 5 cases of second molars; Ⅲ degree root bifurcation lesions in 6 cases, 3 cases of apical periodontitis, root fracture in 2 cases, periodontal - endodontic joint lesions 5 cases were treated by truncated root canal. The patients were followed up for 6-24 months and the clinical effect was observed. Results Of the 16 affected teeth, 14 cases were successfully treated with a success rate of 87.5%. Conclusions The short-term curative effect of mandibular molar treatment with conservative truncal surgery is satisfactory.