A retrospective study on the long-term clinical outcomes of 310 porcelain laminate veneers

VernacularTitle:310个烤瓷贴面远期临床效果的回顾性分析
Author: Rui-Tian DU ¹ ; Yan LI ; Dan-Ni FAN
Author Information

1. 广东省深圳市龙岗中心医院
Keywords: Dental veneers; Dental procelain; Survival rate; Retrospective studies
From: Chinese Journal of Stomatology 2009;44(6):343-346
CountryChina
Language:Chinese
Abstract: Objective To investigate the long-term clinical outcomes of porcelain laminate veneers 1-8 years following delivery.Methods A total of 310 feldspathic porcelain laminate veneers on anterior teeth or premolars in 49 patients were included in the present study 1-8 years following delivery.All the subjects underwent a detailed clinical examination utilizing medified United States Public Health service(USPHS)criteria.Restoration integrity,abrasion,color satisfaction,marginal discoloration,marginal adaptation,secondary caries,postoperative sensitivity,and gingival index(GI)of the prostheses were evaluated according to modified USPHS criteria.The 1-8 year survival rates of the veneers were statistically analyzed using the life table method.Results The survival rates of porcelain laminate veneers were98.7%,98.0%,93.8%,93.2%,89.7%,81.8%,76.3%,and 76.3%in 1 to 8 years,respectively.Conclusions The long-term clinical outcomes of porcelain laminate veneers are satisfying.