Research Article

Effect of Subject Rotation on Assessment of Esthetic Dental Ratios: A Simulation Study

Table 1

Apparent dimension of maxillary anterior teeth of the model in centimeter.

AngulationRight canineRight lateral incisorRight central incisorLeft central incisorLeft lateral incisorLeft canine

Zero-degree0.4770.4900.7770.7800.5200.450
1R0.4730.4800.7730.7700.5270.463
2R0.4670.4700.7700.7700.5330.470
3R0.4530.4570.7670.7700.5430.480
4R0.4470.4500.7600.7670.5470.493
5R0.4430.4400.7570.7670.5530.500
6R0.4430.4400.7570.7670.5570.507
7R0.4370.4300.7500.7670.5600.513
8R0.4270.4200.7430.7670.5770.533
9R0.4170.4100.7330.7600.5800.537
10R0.4000.3930.7330.7600.5800.537
1L0.4800.4970.7770.7630.5000.440
2L0.4830.5000.7770.7600.4900.437
3L0.4930.5100.7770.7470.4770.430
4L0.5030.5130.7770.7470.4770.433
5L0.5100.5130.7770.7400.4670.423
6L0.5100.5130.7730.7400.4670.423
7L0.5370.5270.7600.7300.4600.420
8L0.5500.5330.7600.7230.4300.400
9L0.5500.5330.7530.7230.4130.393
10L0.5670.5430.7500.7170.4030.387

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