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目的探索后牙纵折的治疗方法、适应证。方法选取合适的病例,对纵折后牙立即复位,结扎丝固定,经完善的根管治疗后行全冠修复。结果 20例折裂后牙,成功18例,2例因急性牙周感染和急性根尖周感染而拔除,成功率90%。结论纵折后牙及时复位固定经完善的根管治疗后行全冠修复是可以保留患牙,恢复咀嚼功能的。
Objective To explore the treatment of posterior teeth longitudinal fold, indications. Methods Select the appropriate cases, the vertical reduction of the posterior teeth immediately reset, ligature fixed, after a complete root canal treatment crown repair. Results 20 cases of fractured posterior teeth, 18 cases of success, 2 cases of acute periodontal infection and acute apical infection and removal, the success rate of 90%. Conclusions Longitudinal restoration of the posterior teeth can be timely restored and fixed. After the complete root canal treatment, the crown restoration can keep the affected teeth and restore the chewing function.