Table 1 Demographic and clinical characteristics of the study patients.
From: Anterior relapse or posterior drift after intraoral vertical ramus osteotomy
Case number | Sex | Age (years) | Magnitude of setback (mm) on left side | Magnitude of setback (mm) on right side | Difference in setback magnitude between left and right sides ≥ 2 mm | Duration of splint use (months) | Angle’s classification (left/right) | Classification of mandibular angle (high, low, normal), (pre-/post-operative) | Occlusion tightness Group1:1 Group2:2 |
|---|---|---|---|---|---|---|---|---|---|
1 | M | 45 | 5 | 5 | No | 1 | I/I | H/N | 1 |
2 | M | 19 | 9.5 | 7.5 | Yes | 4 | I/I | H/H | 1 |
3 | M | 23 | 5 | 5 | No | 0 | I/I | L/N | 1 |
4 | F | 26 | 6.5 | 10.5 | Yes | 1 | II/I | N/N | 1 |
5 | F | 24 | 3 | 3 | No | 3 | II/II | H/H | 1 |
6 | F | 21 | 4 | 7 | Yes | 3 | I/I | N/H | 1 |
7 | M | 21 | 6 | 9 | Yes | 2 | II/II | H/H | 1 |
8 | F | 28 | 12 | 12 | No | 0 | I/I | H/H | 1 |
9 | M | 21 | 11 | 11 | No | 1 | II/II | H/H | 1 |
10 | F | 20 | 8 | 8 | No | 1 | I/I | N/H | 1 |
11 | F | 45 | 0 | 7 | Yes | 3 | II/I | N/N | 2 |
12 | F | 51 | 5 | 7 | Yes | 1 | II/II | N/N | 1 |
13 | F | 25 | 3.5 | 3.5 | No | 2 | II/II | H/H | 1 |
14 | F | 17 | 3 | 4 | No | 2 | II/II | H/H | 2 |
15 | F | 39 | 5.5 | 8 | Yes | 1.5 | I/II | N/N | 1 |
16 | F | 18 | 0.8 | 5.2 | Yes | 1 | II/II | N/H | 1 |
17 | M | 19 | 6.5 | 6.5 | No | 1.5 | II/II | L/H | 1 |
18 | M | 48 | 6 | 2 | Yes | 3 | II/II | H/H | 1 |
19 | F | 20 | 13 | 13 | No | 6 | II/II | N/N | 1 |
20 | M | 19 | 6.5 | 5 | No | 1 | I/I | N/N | 1 |
21 | M | 42 | 3 | 1 | Yes | 1 | I/I | N/L | 1 |
22 | F | 19 | 9 | 9 | No | 1 | I/I | H/N | 1 |
23 | F | 18 | 10 | 8 | Yes | 2 | I/I | H/H | 2 |
24 | F | 26 | 8 | 8 | No | 3 | I/I | H/H | 1 |
25 | F | 24 | 2 | 3 | No | 1 | I/I | N/N | 1 |
26 | M | 17 | 9.5 | 5.5 | Yes | 0.5 | I/I | H/N | 1 |
27 | M | 54 | 2 | 6 | Yes | 1 | I/I | N/H | 1 |
28 | F | 18 | 7.5 | 7.5 | No | 0.5 | II/II | N/N | 1 |
29 | F | 25 | 2 | 7.5 | Yes | 1 | I/I | H/H | 1 |
30 | F | 24 | 0 | 3 | Yes | 2 | I/I | N/N | 1 |
31 | M | 20 | 11 | 11 | No | 1.5 | II/II | N/N | 1 |
Total | M:12 F:19 | 27.0 | 6.4 | 6.4 | Yes:15 No:16 | 1.7 | I:35 II:27 | Pre-operative (High: 14, Normal: 15, Low: 2 | Grup1:28 Group2:3 |
Post-operative (High: 16, Normal: 14, Low: 1) |
