Results from a case series identified a potential association between ophthalmic complications and the rapid correction of hyperglycemia, brought on by patients using either semaglutide or tirzepatide ...

The researchers surveyed 13 space travellers who had spent more than five months on the International Space Station (ISS).

Acute demyelinating optic neuritis (referred to herein as optic neuritis) is one of the most common manifestations of MS and often occurs as a first demyelinating event. Patients present with loss ...

In some instances, optical coherence tomography (OCT) and brain MRI with or without contrast may be helpful.4–6 In some cases, no ophthalmoscopic changes could be detected, as in cases of optic nerve ...

The low levels of gravity (microgravity) in space cause significant changes in astronauts’ eyes and vision after six to 12 months aboard the International Space Station (ISS), according to a study.

pRNFL thickness initially increased and then decreased, corresponding to the retinal ganglion cell swelling and apoptosis ... coherence tomography (OCT), can be considered as one of the indicators for ...

They measured ocular rigidity using optical coherence tomography with a customized ... in some cases, optic nerve swelling and retinal folds. The researchers also found that five astronauts ...

Other effects may be more serious and include: Anterior ischemic optic neuropathy, the sudden loss of central vision due to the decreased blood flow to the optic nerve Posterior reversible ... Int J ...

Aim This study used swept-source optical coherence tomography (SS-OCT) to investigate subfoveal choroidal ... thickness was measured as the distance from the interface between the retinal nerve fibre ...