Objective: To explore the effects of upper and lower spinal nerve roots anastomosis on prevention of the axotomy-induced neurons atrophy and apoptosis of adult rats after spinal cord injury (SCI).

• 目的：探讨损伤区上下神经根吻合对防止成鼠脊髓轴突损伤后引起神经元萎缩和凋亡的作用。