原发性低颅压综合征以站立时剧烈头痛、呕吐及颈强直为主要表现,平卧时症状很快缓解为特征,原因不明颅压低于6.86 kPa的一组少见症候群。现将我院2004-01/2008-10收治的原发性低颅压综合征12例分析如下。1临床资料1.1一般资料本组男7例,女5例,年龄28~65岁。急性起病10例,亚急性 Primary intracranial hypotension syndrome with standing headache, vomiting and neck stiffness as the main performance, symptoms were quickly relieved when lying flat, for unknown causes of intracranial pressure below 6.86 kPa a group of rare syndromes. Now in our hospital from January 2004 to October 2008 admitted to the primary low intracranial pressure syndrome in 12 cases analyzed as follows. 1 Clinical data 1.1 General Information The group of 7 males and 5 females, aged 28 to 65 years. Acute onset in 10 cases, subacute