Journal of Dental Hygiene Science : eISSN 2233-7679

Table 2

Treatment Schedule and Method by Group

G1S+C G2B+S+C G3B+FV+S+C G4B+RI+S+C G5B+E+RI+S+C
Ultrasonic 60-minute cleaning, 3 hours immersion in artificial saliva
Immersion in artificial saliva Teeth whitening treatment for 6 hours,
Immerse in artificial saliva other than teeth whitening treatment time
(The above process was repeated for 14 days) Taking pictures of the surface of the tooth specimen (primary color measurement)
Immersion in artificial saliva Teeth whitening treatment for 6 hours,
Immersion in artificial saliva FV application RI treatment RI treatment after etching
Taking pictures of the surface of the tooth specimen (secondary color measurement)
Immersion in artificial saliva for 18 hours
Half of the specimens in each group were immersed in coffee solution and in red wine for 6 hours, respectively, and colored. Immerse in artificial saliva at times other than coloring. This process was repeated for 9 days. Taking pictures of the surface of the tooth specimen (third color measurement).
CIE L*a*b* analysis using image analysis program

FV: fluoride varnish, RI: resin infiltrant.

J Dent Hyg Sci 2022;22:156-63 https://doi.org/10.17135/jdhs.2022.22.3.156
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