RESUMO
【Objective】To observe the effect of acupuncture mainly on cleft points on chemical radiculitis rats and to explore the therapeutic mechanism of acupuncture on lumbar disc prolapse.【Methods】Twenty-four rats with chemical radiculitis were equally randomized into acupuncture group and model group,and another 12 normal rats were in the blank control group.Acupuncture group received acupuncture on acupoints of Jiaji(EX-B2)and Weizhong(BL40)and cleft points of Foot-Shaoyang Meridian and Foot-Taiyang Meridian for 28 days.After treatment,rat behavioral changes and morphological features of nerve cells were observed,the weight of inflammation filter paper was detected,and hemorheologic parameters,nitric oxide (NO) and interleukin 6(IL-6) were assayed.【Results】Acupuncture improved the motor function of affected limb,recovered the senses of pain and tough,improved hemorheologic parameters,reduced the inflammatory reaction,relieved degeneration of nerve root,and decreased the contents of inflammatory factors(P