Conclusion The change of paravertebral muscle in IS is a secondary in character.Early diagnosis and treatment of IS are benefit to avoid secondary pathological change of paravertebral muscles.

• 结论特发性脊柱侧弯椎旁肌病变是继发的，早期诊断、早期治疗有利于终止椎旁肌的继发性病理改变，使其得以最大限度的恢复。