BioMed Research International / 2018 / Article / Tab 1

Research Article

Comparisons of Jaw Line and Face Line after Mandibular Setback: Intraoral Vertical Ramus versus Sagittal Split Ramus Osteotomies

Table 1

Comparison of lateral dimensions after mandibular setback operations (SSRO vs. IVRO).

Postoperation changes
SSROIVROSSRO vs. IVRO
 MeanSDp valueMeanSDp valuep value

Pog (horizontal)-5.03.41< 0.0001-11.94.15< 0.0001< 0.0001†, IVRO > SSRO
Pog (vertical)-1.42.730.008-0.22.680.73550.0774
Ramus width-0.62.160.1252-3.93.05< 0.0001< 0.0001†, IVRO > SSRO
Gonial width-0.93.650.2198-5.82.66< 0.0001< 0.0001†, IVRO > SSRO
Ramus angle2.23.030.00060.94.970.32880.3011
Gonial angle-2.63.770.00105.34.45< 0.0001< 0.0001†, IVRO > SSRO
Mandibular plane angle-0.43.420.51736.24.39< 0.0001< 0.0001†, IVRO > SSRO

: intragroup comparison: statistically significant, p < 0.05.
†: intergroup comparison: statistically significant, p < 0.05.
—: not significant.

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