Color changes of vital central upper incisor after chairside heat bleaching
ZHOU Jun-jie
XIE Hai-feng
CHEN Chen
Abstract：AIM:To evaluate the color changes of healthy central upper incisor after chairside bleaching. METHODS:Color changes of 16 healthy central upper incisors before and after chairside heat bleaching by wy10 were determined using a dental colorimeter,and color difference values were calculated.RESULTS:Color difference values were 4.23 ±2.21 after bleaching.Paired t-test showed that L* parameter of the central upper incisors increased (P<0.05)and b* parameters decreased (P<0.05)after bleaching.CONCLUSION:Chairside heat bleaching re-sult in lighter and blue-converse of healthy central upper incisors.
Keywords：bleachingcolordentaltooth
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 403-406 )