1986～1990年,山东省各地医院介绍来我站要求确诊钩端螺旋体病(简称钩体病)后发脑动脉炎(即脑血管钩端螺旋体病)的病人共384例,确诊者55例(占14.3%),现报道如下。一、诊断标准(一) 病人来自钩体病疫区,或有疫水等接触史。(二) 临床表现符合脑血管病变特点,并可排除其他原因引起的病变。(三) 脑血管造影或CT检查有脑动脉 From 1986 to 1990, a total of 384 patients with cerebral arteritis (ie, cerebrovascular leptospirosis) were asked to visit our hospital in Shandong Province to ask for confirmation of leptospirosis (referred to as leptospirosis), 55 were diagnosed Accounting for 14.3%), are reported below. First, the diagnostic criteria (a) the patient from the leptospirosis, or have exposure to water and other history. (B) clinical manifestations consistent with the characteristics of cerebrovascular disease, and exclude other causes of disease. (C) cerebral angiography or CT examination of the cerebral artery