cont_2016_05_19_ashizawa_2016-43_sdc1

Early-onset spinocerebellar ataxia type 2. This video shows a girl with slow eye movements and ataxia due to early-onset spinocerebellar ataxia type 2. She also has brisk tendon reflexes (not shown), which is not usual in adultonset spinocerebellar ataxia type 2.