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随着生活水平的提高,人们对牙齿美观的要求越来越高。前牙冠折修复治疗是患者迫切需要解决的问题。基于这一点,我们对前牙1/2冠折进行一次性修复,获得了较为满意的效果。现将结果报道如下。 1 材料与方法 1.1 病例选择 1997~1999年收治的前牙1/2冠折,已露髓,外伤未超过4
With the improvement of living standards, people are demanding more and more beautiful teeth. Anterior crown fracture repair is an urgent problem to be solved. Based on this, we have a one-time restoration of the anterior teeth 1/2 crown, obtained more satisfactory results. The results are reported below. 1 Materials and Methods 1.1 Case Selection 1997 ~ 1999 anterior teeth treated 1/2 of the crown has been exposed pulp, trauma does not exceed 4