局限性脑炎系指脑实质有病毒性局限性炎症,又称病灶性脑炎。此病文献报告不多,实际并不少见。国内报告5例炎症病灶均在脑干,因之有认为局限性脑炎即指脑干型脑炎者,实质病灶在大脑半球者似更为常见。此病如能及早诊断,及时治疗,则预 Limitations Encephalitis refers to the brain parenchyma with viral localized inflammation, also known as focal encephalitis. There are not many reports of this disease, which are not uncommon. Domestic reports of 5 cases of inflammatory lesions are in the brainstem, which is considered limited encephalitis means brain stem encephalitis, the real lesions in the cerebral hemispheres are more common. If the disease can be diagnosed early, timely treatment, the pre-