Radiological parameters of 11 patients.
| Case | AOK Preoperative | AOK Postoperative | Spinal Canal Encroachment in % | >50% Vertebral Body Height Loss | Preoperative AVH, mm | Postoperative AVH, mm |
| 1 | 10 | 8 | 30 | 0 | 10 | 25 |
| 2 | 20 | 15 | 40 | 0 | 8 | 18 |
| 3 | 0 | 10 | 30 | 1 | 12 | 22 |
| 4 | 0 | 0 | 15 | 0 | 12 | 20 |
| 5 | 10 | 0 | 20 | 0 | 14 | 25 |
| 6 | 30 | 10 | 40 | 1 | 8 | 16 |
| 7 | 10 | 0 | 30 | 1 | 10 | 26 |
| 8 | 20 | 10 | 30 | 1 | 14 | 24 |
| 9 | 0 | 0 | 20 | 0 | 16 | 26 |
| 10 | 30 | 10 | 40 | 0 | 10 | 24 |
| 11 | 30 | 10 | 30 | 0 | 8 | 16 |
AOK, angle of local kyphosis; AVH, anterior vertebral height.