Skip to main content

Table 2 Comparison between 3D esthetic analysis workflow and 2D esthetic analysis of tooth-related esthetic parameters

From: Establishment of a 3D esthetic analysis workflow on 3D virtual patient and preliminary evaluation

Items

Difference between 3D esthetic analysis workflow and direct measurement (mean ± SD, mm)

Difference between 2D esthetic analysis and direct measurement (mean ± SD, mm)

P-value*

n

Length of upper incisor

0.00 ± 0.28

0.26 ± 0.29

<0.001

30

Width of upper anterior tooth

0.09 ± 0.31

−0.10 ± 0.29

<0.001

90

Overbite

0.01 ± 0.02

0.14 ± 0.33

0.039

30

Overjet

0.01 ± 0.02

0.21 ± 0.45

0.031

30

  1. *Paired t-test of the difference between 3D esthetic analysis workflow and direct measurement as well as the difference between 2D esthetic analysis and direct measurement