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目的:探讨和研究根管治疗后磨牙的嵌体冠修复方法及效果。方法:依据根管治疗后的磨牙牙体组织情况进行预备,髓室部分制作箱状固位形,牙冠外形按高嵌体进行预备,取印模、灌制模型,制作完成嵌体冠,临床试戴和粘固。结果:经过2～3年随访观察,48颗患牙经过嵌体冠修复后获得满意效果。结论:嵌体冠对于根管治疗后的磨牙是一种便于操作、效果较好的治疗方法。良好的设计、准确的牙齿预备和精确的制作是嵌体冠修复成功的关键。
Objective: To study and study the method and effect of molar crown restoration after root canal therapy. Methods: According to the tooth root canal tissue after tooth tissue preparation, preparation of the cage chamber box-shaped retainer, crown contour prepared by inlays, impressions, irrigation model, the production of inlays crowns, clinical Try and stick. Results: After 2 to 3 years of follow-up observation, 48 teeth with in-crease restoration achieved satisfactory results. Conclusion: Inlay crowns are a convenient and effective treatment for molars after root canal treatment. Good design, accurate preparation of the teeth and precise production are key to successful inlays restoration.