自制带金属底冠定制比色板的临床使用效果评价  

Clinical application and evaluation of the custom shade guide

作　　者：陈玲 巢永烈[2] 刘宪[3] 刘文芳[3] 许力强 王毅[3] 

机构地区：[1]暨南大学医学院附属第二医院深圳市人民医院口腔医学中心,副主任医师广东518020 [2]四川大学华西口腔医学院,主任医师教授四川610041 [3]暨南大学附属第二临床部深圳市人民医院口腔医学中心,副主任主任医师广东518020

出　　处：《口腔颌面修复学杂志》2007年第3期175-178,共4页Chinese Journal of Prosthodontics

摘　　要：目的:探讨自制带金属底冠定制比色板在临床比色中的应用。方法:由3名专业口腔修复医生,分别采用自制带金属底冠定制比色板和VITA比色板对20例门诊患者在自然光下进行比色,按照2种比色结果分别制作两个修复体,从临床视觉效果和应用PR-650型光谱扫描色度仪测量2种方法对其进行颜色评价。结果:从修复体与邻牙之间的色差值和满意度两面对修复体进行评价,结果根据定制比色板制作的修复体与相邻天然牙的色差值小于根据VITA比色板制作的修复体;医生和患者对前者的满意度也高于后者。结论:2种评价方式都说明,定制比色板的比色效果优于VITA比色板。Objective： To explore the clinical application of VITA shade guide and custom shade guide in color matching. Methods： Color matching was performed by three prosthodontists with two kinds of shade guides for 20 patients. According to the results, two crowns were fabricated respectively for each patient, and evaluation was made by visual observation and PR-650 colorimetry. Results： By calculating the Chroma values, the △E of crown of custom shade guide was less than crown of VTTA shade guide, and the satisfactory degree of custom shade guide was high than that of VITA shade guide. Conclusion： The results show that the custom shade guide is better than VITA shade guide.

关 键 词：烤瓷熔附金属全冠 比色板 比色 色差 光谱扫描色度仪 

分 类 号：R783.3[医药卫生—口腔医学]