Key Words Electroacupuncture; Chronic inflammatory pain; Phosphorylated extracellular regulated protein kinases; Anterior cingulate cortex; Somatosensory cortex; Pain sensory; Pain affect; Rat

    中图分类号：R245.9+7文献标识码：Adoi：10.3969/j.issn.1673-7202.2019.06.003

    国际疼痛研究学会(IASP)于1994年将疼痛定义为一种与组织损伤或潜在损伤相关的不愉快的主观感觉和情绪体验。疼痛被赋予了痛感觉(Pain Sensation)和痛情绪(Pain Affect)的双重含义。临床研究报道30%～50%的慢性痛患者会出现焦虑、抑郁、回避等负面情绪[1]，此种不良情绪长期伴随着疼痛本身 ......