Research Article

Sagittal Split Ramus Osteotomy in the Shortest Buccal Bone Marrow Distances of the Mandible on the Coronal Plane

Table 1

The thickness of the mandibular canal and its sheaths from slice 0 (0 mm) to slice 15 (30 mm) with their skeletal patterns in the one-way ANOVA with the post hoc Tukey HSD test.

VariablesA (, mm) valueB (, mm) valueC (, mm) value

0 mm
 Class I0.336<0.0010.062
 Class II
 Class III
2 mm
 Class I0.2190.0010.026
 Class II
 Class III
4 mm
 Class I0.7580.2470.217
 Class II
 Class III
6 mm
 Class I0.8630.6840.836
 Class II
 Class III
8 mm
 Class I0.9580.2530.102
 Class II
 Class III
10 mm
 Class I0.2400.5240.652
 Class II
 Class III
12 mm
 Class I0.6890.0370.196
 Class II
 Class III
14 mm
 Class I0.0040.3920.355
 Class II
 Class III
16 mm
 Class I0.6490.4520.377
 Class II
 Class III
18 mm
 Class I0.2380.5150.940
 Class II
 Class III
20 mm
 Class I0.5620.4400.950
 Class II
 Class III
22 mm
 Class I0.1940.2870.600
 Class II
 Class III
24 mm
 Class I0.7670.0090.541
 Class II
 Class III
26 mm
 Class I0.2080.1830.030
 Class II
 Class III
28 mm
 Class I0.1190.7000.205
 Class II
 Class III
30 mm
 Class I0.1380.0700.528
 Class II
 Class III

A: buccal cortex of the mandibular canal sheath; B: dimension of the mandibular canal; C: lingual cortex of the mandibular canal sheath. : significant, .