The effect of Dentin Bonding Agent on the Prevention of Tooth Discoloration Induced by CEM cement

Abstract

Materials and methods: to do his analytical and exprimental study, 60 extracted maxillary central incisors were randomly divided into three groups: CEM without DBA, CEM + DBA cement, and control group and the realated material placed into pulp chamber in each group. Then, the color of the teeth was evaluated before placing the CEM (T0) cement, after contact (T1), after 1 day (T2), 7 days (T3) and 30 days (T4), and the amount of discoloration was calculated and it is registered. Finally, all data analyzed using T-Test and Repeated Measure test