慢性酒精中毒可引起中毒性弱视已早为人知,由于烟酒常被人同时使用,故多称为烟酒中毒性弱视。临床观察发现,酒精除可引起视神经细胞变性 而致视力障碍外,还可引起视网膜血管性疾病,造成严重视力障碍,如缺血性视神经病变、视网膜静脉阻塞等。这种病人年龄多在30～40岁,身体一 Chronic alcoholism can cause toxic amblyopia has long been known, as alcohol and tobacco are often used at the same time, it is often referred to as alcohol and tobacco poisoning amblyopia. Clinical observation found that alcohol can cause degeneration of optic nerve cells caused by visual impairment, but also can cause retinal vascular disease, causing severe visual impairment, such as ischemic optic neuropathy, retinal vein occlusion and so on. This patient is more than 30 to 40 years of age, the body one