脑膜炎和脑炎是常见的中枢神经系统感染。临床上除少数起病较隐袭,呈亚急性或慢性经过外,多数均发疯急骤,病情发展迅速,若延误诊断可危及生命或并发严重后遗症。现仅就常见脑膜炎和脑炎的诊断与鉴别诊断概述如下。 Meningitis and encephalitis are common central nervous system infections. In addition to the clinical onset of a more insidious onset, subacute or chronic after most of them are crazy rapid, the rapid development of the disease, if the delay diagnosis can be life-threatening or complicated with sequelae. Now only the common diagnosis of meningitis and encephalitis and differential diagnosis are as follows.