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Maxillofacial Plastic and Reconstructive Surgery

Table 4 Change of the hard tissue landmark (mm) after mandibular setback surgery

From: Changes of lip morphology following mandibular setback surgery using 3D cone-beam computed tomography images

Landmarks

Δ(T2 − T1) (mm)

Mean

SD

p value

ΔB(z)

−5.05

2.84

0.000**

ΔL1(z)

−4.63

2.34

0.000**

Δpog(z)

−4.45

3.37

0.001**

ΔMe(y)

−1.20

1.34

0.014*

  1. *Statistically significant difference between the groups (P <0.05)
  2. **Statistically significant difference between the groups (P <0.01)
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