摘要
目的 通过 5 4 6颗前牙瓷贴面修复效果的临床观察 ,评价该项技术对四环素变色牙的修复效果。方法 5 4 6颗四环素变色牙用Cerinate瓷贴面修复系统进行修复 ,用改良Ryge评价方法 ,观察经 0 5年、1 5年和 2 5年临床使用后贴面的边缘适合性、颜色稳定性及患者对颜色的满意程度。结果 临床调查结果表明 ,99%的瓷贴面具有优良的边缘适合性 ,整体脱落率低于 1% ;瓷贴面颜色稳定 ;患者对该项修复的长期效果非常满意。结论 研究表明 ,Cerinate瓷贴面修复系统是一种可靠的。
Objective The purpose of this study was to evaluate the clinical result of 546 tetracycline stained teeth corrected with Cerinate porcelain laminate veneer system for esthetic purpose Methods 546 tetracycline stained teeth were corrected with Cerinate porcelain veneer system, and bonded with Ultra Bond resin cement The restorations were recalled after 0 5 year, 1 5 years and 2 5 years, respectively modified Ryge criteria were used to evaluate the veneers marginal adaptation, interfacial staining, secondary caries, postoperative sensitivity and the patients′ satisfaction with the shade of the restorations Results this study found that 99% veneers had excellent marginal adaptations; and less than 1% veneers were rebonded after debond in the first half year application; the color of the veneers was stable and no evident staining was found Almost all patients were satisfied with their restoration color after 1 year′s application Conclusion The research indicated that Cerinate porcelain veneer restoration system is a reliable and ideal choice for the correction of tetracycline stained teeth
出处
《中华口腔医学杂志》
CAS
CSCD
北大核心
2003年第3期199-202,共4页
Chinese Journal of Stomatology
