【关键词】 神经病理性痛 Effect of sodium valproate on ectopic spontaneous discharge of injured dorsal root ganglion neurons in rats 【Abstract】 AIM: To investigate the effect of sodium valproate on ectopic spontaneous discharge (ESD) in injured dorsal root ganglion (DRG) neurons. METHODS: Single dorsal root fiber was separated, the ESD conducted from i..