作者报导1例较少见的成年男性亚急性硬化性全脑炎病例,病程长期反复发作及有波动.患者27岁有双眼视力急剧减退至0.1,持续一月后右眼视力恢复至1.0,左眼仍为0.5伴色盲.32岁时视力又复减退伴右侧小脑体征、右侧轻偏瘫、腱反射增高, The authors report a case of less common adult male subacute sclerosing pan-encephalitis cases, the course of long-term repeated attacks and fluctuations in patients with 27 years of rapid binocular vision loss to 0.1, right eye vision continued to recover to 1.0 after January, left The eye is still 0.5 with color blindness .32 years old eyesight and regress with right cerebellum signs, right hemiparesis, tendon reflexes increased,