Objective To establish an ideal and useful animal model for lumbar radiculopathy and detect the spinal nerve glial cells activation and cytokine expression after lumbar radicular injury in rats.

• 目的建立腰神经根病的动物模型,探讨大鼠腰神经根损伤后脊髓神经胶质细胞激活和细胞因子表达。