BioMed Research International / 2018 / Article / Tab 3

Research Article

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

Table 3

Comparison of frontal angles after mandibular setback operations (SSROvs. IVRO).

Postoperation changes
Bilateral sidesMeanSDp valueMeanSDp valuep value

Or-ramus angle2.35.530.0326-7.311.150.00150.0001†, SSRO > IVRO
Or-muscle angle2.911.360.1749-0.59.560.78740.1917
Or-skin angle0.77.500.5965-5.46.510.00010.0010†, SSRO > IVRO
Jaw angle-3.86.950.00527.19.990.00070.0001†, IVRO > SSRO
Face angle-3.511.480.10733.47.660.02290.0054†, IVRO > SSRO

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

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