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目的探讨后磨牙纵裂牙的保存治疗临床效果。方法后磨牙纵裂需要进行保存治疗病例30例,拔除患牙后行体外根管治疗,Super-bond C&B粘结剂粘接,0.25 mm正畸结扎丝结扎,复位固定,全冠修复的保存方法。治疗后进行随访2年观察保存治疗的临床效果。结果成功24例(80%),好转3例(10%),失败3例(10%)。结论纵折磨牙采用Super-bond C&B粘结和全冠修复保存治疗方法可获得良好的临床疗效。
Objective To investigate the clinical effect of preservation treatment of posterior molar longitudinal splitting teeth. Methods Longitudinal cleavage of the posterior teeth required preservation of 30 cases, removal of the teeth after external root canal therapy, bonding with Super-bond C & B adhesive, ligation of 0.25 mm orthodontic ligature, restoration and preservation of the crown . Follow-up 2 years after treatment to observe the clinical efficacy of preservation. Results were successful in 24 cases (80%), improvement in 3 cases (10%), failure in 3 cases (10%). Conclusion Longitudinal molar with Super-bond C & B bonding and crown preservation and preservation treatment can be a good clinical effect.