Research Article
Effect of Subject Rotation on Assessment of Esthetic Dental Ratios: A Simulation Study
Table 2
Tooth ratios at various angulations.
| Angulation | Right canine to lateral incisor | Right lateral to central incisor | Left lateral to central incisor | Left canine to lateral incisor |
| Zero-degree | 0.973 | 0.631 | 0.667 | 0.865 | 1R | 0.986 | 0.621 | 0.684 | 0.880 | 2R | 0.993 | 0.610 | 0.693 | 0.881 | 3R | 0.993 | 0.596 | 0.706 | 0.883 | 4R | 0.993 | 0.592 | 0.713 | 0.902 | 5R | 1.008 | 0.581 | 0.722 | 0.904 | 6R | 1.008 | 0.581 | 0.726 | 0.910 | 7R | 1.016 | 0.573 | 0.730 | 0.917 | 8R | 1.016 | 0.565 | 0.752 | 0.925 | 9R | 1.016 | 0.559 | 0.763 | 0.925 | 10R | 1.017 | 0.536 | 0.763 | 0.925 | 1L | 0.966 | 0.639 | 0.655 | 0.880 | 2L | 0.967 | 0.644 | 0.645 | 0.891 | 3L | 0.967 | 0.657 | 0.638 | 0.902 | 4L | 0.981 | 0.661 | 0.638 | 0.909 | 5L | 0.994 | 0.661 | 0.631 | 0.907 | 6L | 0.994 | 0.664 | 0.631 | 0.907 | 7L | 1.019 | 0.693 | 0.630 | 0.913 | 8L | 1.031 | 0.702 | 0.594 | 0.930 | 9L | 1.031 | 0.708 | 0.571 | 0.952 | 10L | 1.043 | 0.724 | 0.563 | 0.959 |
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1R: one-degree rotation to the right. 1L: one-degree rotation to the left.
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