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目的研究铸瓷冠修复牙体缺损的临床效果。方法临床随机选取门诊33例不同缺损程度的患牙,利用IPS EmpressⅡ铸瓷系统制作全冠进行修复,研究修复体边缘适合度、完整度、牙龈健康情况。结果经3 a观察,所有铸瓷冠无脱落,无崩瓷,无牙龈刺激等不良现象,修复结果与天然牙相似。结论铸瓷冠用于牙体缺损具有良好的疗效,符合现代修复学的理念,且具有良好的美观效果。
Objective To study the clinical effect of porcelain crowns in repairing dental defects. Methods Thirty-three patients with different defects were randomly selected from the outpatient department. The patients were treated with the IPS Empress II cast-in-place porcelain system to make the whole crown for repair. The fit, integrity and gingival health of the prosthesis were studied. Results After 3 years of observation, all the porcelain crowns had no exfoliation, no collapse porcelain, no gingival irritation and other adverse phenomena. The repair results were similar to those of natural teeth. Conclusion The porcelain fused cemented crown has good curative effect on tooth defects and conforms to the concept of modern repair and has a good aesthetic effect.