不典型结核性脑膜炎(结脑)易误诊为其他性质的脑膜炎或脑病,现将我院误诊的6例分析如下。一、因脑脊液呈“化脓性”改变而误诊为化脓性脑膜炎例1.女,26岁。发热、头痛、呕吐18天于1980年8月16日入院。体温39℃,颈强直,克氏征及布氏征阳性。周围血白细胞19000,多核76％,杆状核11％。脑脊液:混浊,压力>200mmH_2O,白细胞3550,中性68％,淋巴32％,糖13.6mg％, Atypical tuberculous meningitis (tuberculous) is often misdiagnosed as meningitis or encephalopathy of other properties, now my hospital misdiagnosed 6 cases are analyzed as follows. First, due to cerebrospinal fluid was “purulent” change misdiagnosed as purulent meningitis cases 1. Female, 26 years old. Fever, headache, vomiting 18 days in August 16, 1980 admission. Body temperature 39 ℃, neck stiffness, Kirschner sign and Brinell sign positive. 19,000 peripheral blood leukocytes, 76% multi-core, 11% rod-like nucleus. Cerebrospinal fluid: turbidity, pressure> 200mmH2O, white blood cells 3550, 68% neutral, lymphatic 32%, sugar 13.6mg%