However, this is more common when the tumor is in the orbit — the space where the eyeball ... to look for structural abnormalities around the optic nerve. These tests can include MRI and CT ...

1 There is an expansion of the cerebrospinal fluid space around the optic nerve with no associated inflammation, orbital or cerebral neoplasm at the apex of the orbit. We describe a case of ...

Papilledema is swelling of your optic nerve, which connects the eye and brain. This swelling is a reaction to a buildup of pressure in or around your ... limited amount of space, when tissues ...

The space explorers ... disc edema. “Optic disc edema can occur when the nerve fibers that enter the back of the eye swell or when CSF (Cerebral Spinal fluid) accumulates around the nerve ...

A tell-tale sign of optic atrophy is a pale optic disc. The optic disc is the area around the optic nerve where the nerve enters the eye. In cases of optic atrophy, the optic disc will become pale ...

Learn all about glaucoma, its causes, symptoms like vision loss and eye pressure, and treatment options to manage and prevent ...

Clearly, on any lengthy trek to space and back, being "blindsided ... a malady that includes swelling of the optic nerve, alteration in the shape of the eye itself, as well causing fuzziness ...

Optic neuritis (ON) is an inflammation that damages your optic nerve. It can cause vision loss ... from mild to severe periocular pain, or pain around your eye that gets worse due to eye movements ...

Optic neuritis is an inflammation of the optic nerve, a bundle of nerve fibers that ... optic neuritis is an early symptom in around 15–20% of people with MS. Another study in the article ...