| Symptoms | <20°: elevated shoulder; paraspinal muscle imbalance and tightness
20°-40°: change of alignment of thoracic, with concave side muscle spasm >40°: severe spinal mal-alignment; cardiopulmonary function would be affected if conditions get worse which is life-threatening. |
| Consequences | Spinal development mutation; leg length discrepancy; etc. |
| Causes | Congenital; adolescence prevalence: 80% |
