论文部分内容阅读
目的观察水激光技术牙龈修整后行树脂充填楔状缺损疗效,为中老年人群楔形缺损患者提供临床良好治疗方案。方法对郑州市区40~89岁100例中老年楔形缺损患者随机分为两组,观察组50例120颗患牙,水激光技术牙龈修整后行树脂充填,对照组50例120颗患牙常规排龈后树脂充填,比较两组充填体24个月保留率,边缘着色。结果观察组50例,遗失1例。回访49例118颗患牙,成功率96.7%。对照组50例,遗失1例,回访48例117颗患牙,成功率88.3%。结论牙龈修整后行树脂充填,短期成功率优于常规排龈后树脂充填。
Objective To observe the curative effect of resin laser wedge-shaped defect after gingival dressing with water laser technique and to provide a good clinical treatment program for the elderly patients with wedge-shaped defect. Methods One hundred cases of middle-aged and elderly wedge-shaped defect aged 40-89 years in Zhengzhou were randomly divided into two groups. The observation group consisted of 120 cases with 120 teeth. The water-based laser gingival dressing was followed by resin filling. In the control group, 50 cases with 120 teeth Filling the gums after resin filling, compared with two groups of fillers 24 months retention rate, edge coloring. Results The observation group of 50 patients, one case of loss. Retrospective 49 cases 118 teeth, the success rate of 96.7%. In the control group, 50 cases were lost, 1 case lost, and 48 cases 117 teeth were returned. The success rate was 88.3%. Conclusion The gingival filling followed by resin filling, the short-term success rate is superior to conventional gingival resin filling.