Physical examination, audiometry, electronystagmogram and vestibular evoked myogenic potential showed right stronger vestibular function than left, and central vestibulopathy was impressed.

• 理学检查、听力检查、眼振图及前庭肌性诱发电位显示右侧前庭功能较强，应有中枢性前庭神经元之功能障碍。