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

1R: one-degree rotation to the right.
1L: one-degree rotation to the left.