Table 1 Postoperative results and accuracy assessment.

From: Preliminary study of the accuracy and safety of robot-assisted mandibular distraction osteogenesis with electromagnetic navigation in hemifacial microsomia using rabbit models

 

Length change of mandibular ramus (mean ± SD, mm)

Osteotomy distance error (mean ± SD, mm)

Osteotomy plane angular error (mean ± SD, °)

Distraction device positional error (mean ± SD, mm)

Distraction device directional error (mean ± SD, °)

Exp. animals

8.62 ± 0.90

1.99 ± 1.32

9.73 ± 3.56

4.79 ± 7.81

6.51 ± 3.19

Ctrl. animals

6.57 ± 0.84

2.61 ± 1.30

18.97 ± 3.92

7.81 ± 1.58

15.07 ± 3.13

 

t = 4.096, p = 0.002

t = 2.591, p = 0.011

t = 4.276, p = 0.002

t = 3.222, p = 0.009

t = 4.697, p = 0.001

  1. Exp. Experimental, Ctrl. control.