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、眼振图及前诱发电位示右侧前较强，应有中枢前神经元之障碍。

Electronystagmography revealed multiple central signs, and vestibular evoked myogenic potentials were absent on the side of the lesion.

前诱发电位检查，右侧正常，左侧呈阴。