AIM:To explore stiff and rigid biomechanics changes of lumbar physiology curve in process of pathological changes of dish, which offer the basis for the clinical prevention and treatment.

• 目的:探寻腰椎间盘突出病变过程中腰椎生理弧度僵直的生物力学改变,为临床预防和治疗方法提供依据。