职业性噪声性耳聋是长期噪声作用下引起内耳耳蜗血管收缩,供应螺旋器的血量减少,致感觉细胞发生退行性变,使听觉器官敏感性逐渐下降,终致听力丧失难以恢复,治疗效果不佳。我所收治二例,采用 Occupational noise deafness is the long-term noise caused by contraction of the inner ear cochlea vasoconstriction, the supply of blood to reduce the spiral, resulting in degeneration of sensory cells, so that the sensitivity of auditory organs gradually decreased, eventually leading to loss of hearing loss is difficult to recover, the treatment effect is not good. I received two cases, adopted