流行性乙型脑炎为虫媒病毒引起的中枢神经系统感染,病变广泛存在于大脑以至脊髓,脑实质病变极为严重,其中以大脑皮层、基底核及脑干较为严重,因而临床以大脑炎及脑干炎为主要表现,而呈脑脊髓炎型极为少见,查阅我院历年资料,从1973～1989年17年间收治1168例乙脑中仅见1例(0.08%),并经血清学证实,现报告如下。 Japanese encephalitis is a central nervous system infection caused by arbovirus. The lesions are widespread in the brain and spinal cord. The lesions of brain parenchyma are very serious. The cerebral cortex, basal ganglia and brainstem are more serious. Therefore, And brain stem inflammation as the main performance, while the type of encephalomyelitis is extremely rare, access to our hospital data, from 1973 to 1989, 17 years, 1168 cases of JE treated in only 1 case (0.08%), and confirmed by serology, The report is as follows.