Naismith et al. state that they preferentially recruited patients with severe optic neuritis (with ≤20/200 vision) and poor recovery (to <20/40 vision).This bias in selecting study participants ...

Two phenomena—clinically isolated syndrome and optic neuritis—may serve as early ... This would be accompanied by magnetic resonance imaging (MRI) findings that reveal damage to the CNS.

Lack of pain Ischemic optic ... based on MRI findings with a long-term risk of 25% in patients with a normal MRI and 72% with an abnormal MRI. Mimickers of demyelinating optic neuritis In atypical ...