Plaques around the optic nerve causes loss of vision in one or both of the eyes because of damage to the optic nerve, which is called optic neuritis.

视神经周围斑块造成视神经损伤（视神经炎），导致单眼或双眼视觉缺失。

We kept our other one for 17 years until my husband had an accident and that's when we found out he couldn't drive anymore because he had optic neuritis and didn't know it.

我们把另一辆车留17年，直到我故，那时我们才发现他因为视神经炎不能再开车，他自己也不知道。

They took these scans of my pupils and, yeah, basically confirmed I've got this swollen optic nerve or optic neuritis and are trying to figure out why that's the case by ruling out some pretty scary things.

他们为我做瞳孔扫描，结果基本证实我患有视神经肿胀， 即视神经炎， 目前正在通过排除一些相当令人担忧的原因来找其病因。