小儿急性偏瘫是由后天性多种病因所致的一种综合征。过去曾有各种不同命名,包括婴儿获得性偏瘫、Marie-Strumpell脑炎、脑灰质炎和偏侧抽搐、偏瘫综合征。病变主要在大脑血管,偏瘫仅为大脑因供血不足或灌注不良所致缺血和坏死的一种临床表现。急性偏瘫分为症状性和特发性两类。症状 Acute hemiplegia in children is caused by a variety of etiologies caused by a syndrome. Various names have been used in the past, including infantile acquired hemiplegia, Marie-Strumpell’s encephalitis, poliomyelitis and hemiplegia, and hemiparesis syndrome. Lesions mainly in the cerebral blood vessels, hemiplegia is only a result of cerebral ischemia due to insufficient blood supply and ischemia or necrosis of a clinical manifestations. Acute paralysis is divided into two types of symptoms and idiopathic. symptom