Table 1 Evaluation of different crown heights in relation to maxillary central-to-lateral incisor OHD
Measured on photograph | Calculated maxillary central-to-lateral incisor difference based on average crown height of ... | ||||||
|---|---|---|---|---|---|---|---|
Crown heightU1 (mm) | maxillary central-to-lateral incisor step (mm) | 10.5 mm | 10.0 mm | Δ (mm) | 10.5 mm | 11.0 mm | Δ (mm) |
11 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
11 | 0.25 | 0.239 | 0.227 | 0.011 | 0.239 | 0.250 | −0.011 |
11 | 0.5 | 0.477 | 0.455 | 0.023 | 0.477 | 0.500 | −0.023 |
11 | 0.75 | 0.716 | 0.682 | 0.034 | 0.716 | 0.750 | −0.034 |
11 | 1 | 0.955 | 0.909 | 0.045 | 0.955 | 1.000 | −0.045 |
11 | 1.25 | 1.193 | 1.136 | 0.057 | 1.193 | 1.250 | −0.057 |
11 | 1.5 | 1.432 | 1.364 | 0.068 | 1.432 | 1.500 | −0.068 |
11 | 1.75 | 1.670 | 1.591 | 0.080 | 1.670 | 1.750 | −0.080 |
11 | 2 | 1.909 | 1.818 | 0.091 | 1.909 | 2.000 | −0.091 |
13 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
13 | 0.25 | 0.202 | 0.192 | 0.010 | 0.202 | 0.212 | −0.010 |
13 | 0.5 | 0.404 | 0.385 | 0.019 | 0.404 | 0.423 | −0.019 |
13 | 0.75 | 0.606 | 0.577 | 0.029 | 0.606 | 0.635 | −0.029 |
13 | 1 | 0.808 | 0.769 | 0.038 | 0.808 | 0.846 | −0.038 |
13 | 1.25 | 1.010 | 0.962 | 0.048 | 1.010 | 1.058 | −0.048 |
13 | 1.5 | 1.212 | 1.154 | 0.058 | 1.212 | 1.269 | −0.058 |
13 | 1.75 | 1.413 | 1.346 | 0.067 | 1.413 | 1.481 | −0.067 |
13 | 2 | 1.615 | 1.538 | 0.077 | 1.615 | 1.692 | −0.077 |
15 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
15 | 0.25 | 0.175 | 0.167 | 0.008 | 0.175 | 0.183 | −0.008 |
15 | 0.5 | 0.350 | 0.333 | 0.017 | 0.350 | 0.367 | −0.017 |
15 | 0.75 | 0.525 | 0.500 | 0.025 | 0.525 | 0.550 | −0.025 |
15 | 1 | 0.700 | 0.667 | 0.033 | 0.700 | 0.733 | −0.033 |
15 | 1.25 | 0.875 | 0.833 | 0.042 | 0.875 | 0.917 | −0.042 |
15 | 1.5 | 1.050 | 1.000 | 0.050 | 1.050 | 1.100 | −0.050 |
15 | 1.75 | 1.225 | 1.167 | 0.058 | 1.225 | 1.283 | −0.058 |
15 | 2 | 1.400 | 1.333 | 0.067 | 1.400 | 1.467 | −0.067 |