作者报道1例偏头痛所致的前视路缺血性神经病。女,38岁。于一次右侧偏头痛发作后右眼视力完全丧失。该患者20岁时即出现发作性半侧头痛,伴恶心、呕吐,每次发作于48小时内缓解,呈不规则发作。发作频率及严重程度渐增加,近10年来发作时常伴有共济失调、构音困难或偏身感觉异常。体检:左 The authors report a case of migraine-induced anterior ischemic neuropathy. Female, 38 years old. Right eye after a right migraine attack completely lost. The patient developed episodes of half-headache at the age of 20 with nausea and vomiting. Each episode was relieved within 48 hours and presented with irregular seizures. The frequency and severity of seizures are increasing. In the past 10 years, seizures often accompanied by ataxia, dysarthria or partial sensation of body. Physical examination: left