Results: Thirteen patients had oculomotor abnormalities (93%).Twelve (86%) showed abnormalities in saccade test, ten (71%) in pursuit test, eight (57%) in optoknetic nystagmus test.

• 结果：眼球运动检查出现异常者有13例（93%25），其中跳视测验异常者12例（86%25），追踪测验异常者10例（71%25），视运动眼振检查异常者8例（57%25）。