Diffuse unilateral subacute neuroretinitis
| Diffuse unilateral subacute neuroretinitis | |
|---|---|
| Left eye retina photograph shows moving nematode larva at the macular area |
Diffuse unilateral subacute neuroretinitis (DUSN) is a rare condition that occurs in otherwise healthy, often young patients and is due to the presence of a subretinal nematode.