目的观察腰交感神经阻滞治疗糖尿病下肢神经痛的疗效。方法对23例因糖尿病下肢神经疼痛患者行腰交感神经阻滞治疗。结果治疗前后疼痛视觉模拟(VAS)评分比较,差异有统计学意义(P<0.05);于30d随访后,总有效率为82.6%。结论腰交感神经阻滞治疗糖尿病下肢神经痛操作简单、费用低廉,具有良好的止痛效果,易被患者接受。 Objective To observe the efficacy of lumbar sympathetic nerve block in the treatment of lower extremity neuralgia. Methods Twenty - three patients with neuropathic pain of lower extremity due to diabetes were treated with lumbar sympathetic nerve block. Results Before and after treatment, the pain visual analogue (VAS) score was significantly different (P <0.05). After 30 days of follow-up, the total effective rate was 82.6%. Conclusion The treatment of lumbar sympathetic nerve block in lower extremity neuralgia with diabetes is simple, inexpensive and has good analgesic effect and is easily accepted by patients.