摘要
目的 比较威10（Wy10）牙齿美白技术与冷光美白技术漂白变色牙的的临床效果.方法 将100例变色牙（增龄性黄牙78例,中度四环素牙22例）患者随机分为治疗组和对照组,每组50例.治疗组采用Wy10牙齿美白技术治疗；对照组采用BeyondⅡ冷光美白技术治疗,治疗结束后采用Vita比色板比色,计算各组色阶提高值、有效率及牙齿敏感率,并进行统计学分析.结果 治疗后,两组变色牙患者的色阶提高值和治疗有效率差异无统计学意义（P＞0.05）,但治疗组和对照组患者治疗后24 h内的敏感率差异有统计学意义（P＜0.05）.结论 Wy10牙齿美白技术与冷光美白技术漂白变色牙均可获得满意的美白效果,Wy10牙齿美白技术可显著解决患者因治疗后牙齿敏感而产生恐惧感的状况.
Objective To compare the efficacy of Wy10 bleaching equipment and Beyond Ⅱcold light whitening apparatus for discolored tooth.Methods 100 patients were randomed into two groups：treatment group and control group.50 patients accepted the treatment of Wy10 （treatment group）,and another 50 patients accepted the treatment of Beyond Ⅱ （control group）.Efficacy was measured according to the Vita classical shade guide after treatment.Sensitivity between groups were tested by SPSS11.0 software package.Results The two groups did not significantly differ in tooth shade at the end of the treatment.Significant differences in sensitivity were detected between experimental group and control group （P〈0.05）.Conclusions Both of treatment with using the Wy10 and Beyond Ⅱ system shows significant clinical efficacy,and Wy10 bleaching equipment can significantly solve patients＇ problems due to postoperative tooth sensitivity and fear.
出处
《中华医学美学美容杂志》
2013年第5期340-342,共3页
Chinese Journal of Medical Aesthetics and Cosmetology
关键词
威10牙齿美白
冷光美白
变色牙
Wy10 bleaching equipment
In office cold light bleaching
Discolored tooth
