进行性核上性麻痹(progressive supranuclear palsy,PSP)是一种少见的中枢神经系统变性疾病,临床上主要表现为早期出现明显的姿势不稳伴反复跌倒、轴性肌张力增高、垂直性核上性眼肌麻痹、假性球麻痹、皮质下痴呆及对左旋多巴反应差的特点;约占帕金森综合征的7%,占非典 Progressive supranuclear palsy (PSP) is a rare degenerative disease of the central nervous system. Its main clinical manifestations include obvious instability in the early stage, repeated falls and axial muscular tension. The vertical nucleus Ocular ophthalmoplegia, pseudobulbar palsy, subcortical dementia and poor response to levodopa; accounting for about 7% of Parkinson’s syndrome, accounting for atypical pneumonia