The present study was to investigate the changes of TTX R sodium currents and NaN/SNS2 sodium channel transcripts in DRG neurons in chronic constriction injury (CCI) of sciatic nerve 14 days after surgery.

• 目的 :观察电压门控钠通道NaN /SNS2在大鼠坐骨神经慢性压迫性损伤 (chronicconstric tioninjury ,CCI) 14天后的变化 ,探讨慢性神经痛的发生机制。