case_images: PMC4914720_01
case_images: Initial picture taken with calibration block.
case_images: CRID2016-6034757.001.jpg
case_images: PMC4914720_01_CRID2016-6034757.001.jpg
case_images: fig1
case_images: ScanWhite, a specific software program for the objective assessment of tooth bleaching levels based on computational processing of digital images (Figure 1). Subsequently, professional dental prophylaxis was performed with a Robinson brush with a pumice and water paste.
case_images: Gingival barrier properly applied and light-cured.
case_images: CRID2016-6034757.002.jpg
case_images: PMC4914720_01_CRID2016-6034757.002.jpg
case_images: fig2
case_images: A gingival barrier (Lase Protect, DMC, Sao Carlos, SP, Brazil) was then applied and light-cured for 10 seconds for each dental element (Figure 2).
case_images: Bleaching gel applied to the buccal surface of the upper and lower teeth.
case_images: CRID2016-6034757.003.jpg
case_images: PMC4914720_01_CRID2016-6034757.003.jpg
case_images: fig3
case_images: The bleaching agent was mixed and applied in homogeneous layers on the buccal surfaces of the upper and lower anterior teeth (Figure 3).
case_images: Final picture taken with calibration block.
case_images: CRID2016-6034757.004.jpg
case_images: PMC4914720_01_CRID2016-6034757.004.jpg
case_images: fig4
case_images: One week following the end of the bleaching treatment, a new photography session was performed with the same calibration block (Figure 4).
case_images: Overall result of bleaching.
case_images: CRID2016-6034757.005.jpg
case_images: PMC4914720_01_CRID2016-6034757.005.jpg
case_images: fig5
case_images: The result showed 22 tones of whitening for the upper right central incisor and 50 tones for the right canine (Figure 5).