Resolution of disc oedema in nonarteritic anterior ischaemic optic neuropathy versus optic neuritis: a retrospective, cross-sectional study

Description

Jong Won Moon, Sook Hyun Yoon, Geun Woo Lee, and Donghun Lee compare how fast swelling of the optic disc fades in two diseases that can look alike at first glance. Their study appeared in two thousand twenty-six. One cause is a stroke-like loss of blood flow to the optic nerve head. The other is inflammation of the optic nerve itself.

They reviewed thirty-three eyes with each diagnosis, all with proven swelling. Imaging tracked the nerve fiber layer from diagnosis until the swelling settled. The swelling lasted about a month and a half in both diseases. Thickness at diagnosis and the fading rate also matched closely. So timing cannot separate the two causes, the authors conclude. Clinicians must lean on other signs for the early call. That matters because treatments for the two diverge.

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Source: https://europepmc.org/articles/PMC13348820