Opalescence PF家庭美白套装漂白牙齿效果评价  

Evaluation of the effect of Opalescence PF in-home tooth whitening emboitement on discolored tooth

作　　者：韦丽萍[1] 王远勤[1] 

机构地区：[1]暨南大学附属惠州口腔医院修复科,广东惠州516001

出　　处：《中国实用口腔科杂志》2011年第8期496-498,共3页Chinese Journal of Practical Stomatology

摘　　要：目的评价Opalescence PF家庭美白系统漂白牙齿的临床疗效。方法随机选择2007年8月至2010年12月在暨南大学附属惠州口腔医院治疗的着色牙患者60例(四环素牙组和氟斑牙组各30例),用含15%过氧化脲的Opalescence PF家庭美白套装进行牙齿漂白,用美能达接触式色彩色差计分析并比较治疗前后牙面色度的变化,记录受试者术中牙齿酸痛的发生率,并复查评价疗效稳定性。结果用含15%过氧化脲的Opalescence PF家庭美白系统漂白后,四环素牙组与氟斑牙组牙面平均L*,a*,b*值与治疗前比较差异均有统计学意义(均P<0.05),平均色差分别为3.89和4.21;术中2组均有部分患者出现不同程度牙齿酸痛症状,但停药后4～5h均能缓解;治疗后6个月,氟斑牙漂白有效率仍达90%(27/30),四环素牙的漂白有效率为86.7%(26/30),与治疗结束时(93.3%和96.7%)比较,差异均无统计学意义(均P>0.05)。结论 Opalescence PF家庭美白系统治疗着色牙效果显著并具有一定稳定性。Objective To evaluate the clinical effect of the Opalescence PF in-home tooth whitening system on bleaching discolored tooth. Methods Sixty patients with discolored tooth were selected randomly and received the bleaching treatment with 15% concentrations of carbamide peroxide Opalescence PF in-home tooth whitening system. The tooth color was detected with CR-321 contact color difference meter before and after the treatment. Record the incidence of dental pain. Review and evaluate the stability of the effect. Results The differences of average L,a,b values on tooth surface before and after the treatment in both the tetracycline group and the group of dental fluorosis were significant（P 0.05） . The average color difference was 3.89 and 4.21. The tooth sensitivity appeared in partial patients of the treatment and relieved in 4 ～ 5 hours. After half a year,the effective rate in the group of dental fluorosis was 90%（27/30） ,and the effective rate in the tetracycline group was 86.7%（26/30） . Conclusion The bleaching effect of Opalescence PF in-home tooth whitening system is significant and stable.

关 键 词：OPALESCENCE PF 牙齿漂白 牙齿敏感 过氧化脲 

分 类 号：R78[医药卫生—口腔医学]