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散发性病毒性脑炎,近10年来发病率有逐年增高趋势。现将我院1973年6月至1978年12月资料较完整的123例整理分析如下。本组资料由于技术条件限制未作病毒分离及脑电图检查。符合下列条件者即诊断为本病。①病前有呼吸道和/或有消化道感染症状;②起病呈急性或亚急性;③前驱症状出现的同时继而出现脑实质损害症状,包括精神和神经症状;④脑脊液检查除外细菌、霉菌等感染,有助于诊断;⑤排除其它可能与本病相混淆的疾病如脑血管病、颅内占位性疾病和其它脑炎,脑病及精神病等。
Sporadic viral encephalitis, the incidence of the past 10 years has been increasing year by year. Now in our hospital from June 1973 to December 1978 more complete data 123 cases finishing analysis is as follows. This group of information due to technical conditions have not been virus isolation and electroencephalography. Meet the following conditions that are diagnosed as the disease. ① premorbid respiratory and / or gastrointestinal symptoms; ② onset was acute or subacute; ③ precursor symptoms appear at the same time there are symptoms of cerebral parenchymal damage, including mental and neurological symptoms; ④ cerebrospinal fluid examination except bacteria, mold, etc. Infection, help diagnosis; ⑤ exclude other diseases that may be confused with the disease such as cerebrovascular disease, intracranial space-occupying diseases and other encephalitis, encephalopathy and psychosis.