Vestibular Neuronitis, also called Vestibular neuritis, is a paroxysmal, single attack of vertigo. It may last several hours to days.

什么是'前庭-颅症眩晕攻击'?

Chronic and toxic can have ball backsight neuritis, inspect dish of oedema, retinal hemal convulsion, haemorrhage, oozy, eye shot is short of caustic and centrality stricture.

慢性毒可有球后视，视盘水肿，视网膜血管痉挛、出血、渗出，视野缺损和向心性狭窄。