Patient Number of
prosthetic teeth
Photometric analysis Colorimetric analysis
Healthy side Operated side Healthy side Operated side
%, blended surface %, blended surface ΔE ΔE
1 3 (35-36-37) 61.267 48.09 5.36 4.94
2 2 (35-36) 92.161 77.273 2.98 5.48
3 10 (34-46) 89.583 92.679 2.28 3.74
4 3 (34-36) 46.115 30.097 5.88 6.74
5 10 (36-44) 93.592 94.273 2.3 3.08
6 8 (32-46) 77.811 18.068 2.06 7.7

ΔE = colour blending deviation.