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Radiographic parameter (Case 1).
| Before surgery | After surgery | |
|---|---|---|
| C7-plumb (SVA) (mm) | 193 | 56 |
| Thoracic kyphosis (TK) (deg.) | 24.4 | 29.1 |
| Lumbar lordosis (LL) (deg.) | −2.1 (kyphosis) | 29.6 |
| Pelvic tilt (PT) (deg.) | 44.5 | 30 |
| Pelvic incidence (PI) (deg.) | 56.7 | 53.3 |
| Sacral slope (SS) (deg.) | 14.3 | 29.6 |
| Cobb angle (deg.) (L1 to L4) | 48.2 | 20.1 |
| C7-plumb (frontal) (mm) | 41 | 13 |
