myogenic

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

前发肌性电位，右侧正常，左侧呈阴性。

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

理学、听、眼振图及前肌性发电位显示右侧前较强，应有中枢性前神经元之障碍。