儿童良性阵发性强直性上凝视伴共济失调

定义 英文原文（暂无中文）

Benign paroxysmal tonic upgaze of childhood with ataxia is a rare paroxysmal movement disorder characterized by episodes of sustained, conjugate, upward deviation of the eyes and down beating saccades in attempted downgaze (with preserved horizontal eye movements) which is accompanied by ataxic symptomatology (unsteady gait, lack of balance and movement coordination disturbances) in an otherwise healthy individual. Bilateral vertical nystagmus is associated. Symptoms generally disappear spontaneously within 1-2 years after onset.

别名

Ouvrier-Billson综合征

基本事实

发病年龄

婴儿期、新生儿期

患病率

<1 / 1 000 000

临床表型 3

外部标识与链接