钩端螺旋体病(以下简称钩体病)是一种常见的流行病,由它引起的神经系统并发症特别在儿童,虽早有报导,但仍未被人们重视。常见的致病性钩体有波蒙那型、犬型、黄疸出血型、秋季热型、和七日热A、B型等。在Heath报导的345例中,235例(68%)有神经系统症状和并发症。临床表现一、急性期的神经精神症状1.一般感染中毒症状:头痛,常剧烈, Leptospirosis (hereinafter referred to as leptospirosis) is a common epidemic, the nervous system complications caused by it are especially reported in children, although it has long been reported but not yet taken seriously. The common pathogenic leptons are montmorillonoid type, canine type, jaundice bleeding type, autumn hot type, and seven hot A, B type and so on. Of the 345 Heath reports, 235 (68%) had neurological symptoms and complications. Clinical manifestations First, the acute phase of neuropsychiatric symptoms 1. General Infection Poisoning symptoms: headache, often intense,