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Table 2 Clinical data summary of patients enrolled in the present study

From: Comparison of condylar morphology changes and position stability following unilateral and bilateral sagittal split mandibular ramus osteotomy in patients with mandibular prognathism

Group Case number Age distribution Sex distribution Direction of movement Average lower arch midline deviation (mm) Average ANB angle (degree)
USSRO 56 26.4 ± 5.7 y (range 18.1–37.8 y) 23 males/33 females setback 4.3 ± 1.3 (range 2.7–8.3) −3.6 ± 0.5
BSSRO 78 23.1 ± 4.9 y (range 17.0–35.1 y) 37 males /41 females setback 5.1 ± 1.9 (range 2.8–13.5) − 3.7 ± 0.5
  1. USSRO unilateral sagittal split ramus osteotomy, BSSRO bilateral sagittal split ramus osteotomy