Research Article

Colorimetric Comparison of Internal Bleaching with and without Removing Mineral Trioxide Aggregate (MTA) on Induced Coronal Tooth Discoloration by MTA

Table 1

Color assessment stages.

T0Intact teeth
T1MTA-stained teeth
T2Before MTA removal (in group A)
T3After MTA removal (in group A)
T4āˆ’TBAfter each bleaching session