Unilateral optic neuritis and thinning of retinal layers in the affected and unaffected eyes.
Leinonen Sanna, Mäkelä Hanna-Mari, Li Chi, Schmetterer Leopold, Chua Jacqueline
Unilateral MS optic neuritis not only thins the affected eye's retina but also significantly thins inner retinal layers in the *unaffected* contralateral eye compared to MS patients without ON, necessitating bilateral monitoring.