Optic neuritis (ON) is an inflammation that damages your optic nerve. It can cause vision loss and pain when you move your eyes. As the inflammation goes away, your symptoms usually get better.

Aim: To evaluate the utility of measuring the optic nerve sheath diameter in children with shunted hydrocephalus, suspected of having raised intracranial pressure. Methods: 23 children with shunted ...

Optic nerve atrophy (ONA) is the result of various pathologies of the visual organ, in which the corresponding nerve is damaged. The optic nerve transmits visual signals from the retina to the brain, ...

Both optic nerves had a normal appearance with no swelling, pallor or cupping. The remainder of his funduscopic examination was normal. There were no visual field defects. Colour vision was assessed ...

Inflammation of the retinal vascular endothelium can precede demyelination and perivascular cuffing and oedema of the optic nerve sheath leads to breakdown of myelin (193). Idiopathic demyelinating ...

Facial nerve paralysis describes weakness in the muscles on one or both sides of your face that causes an inability to smile, blink, or control other facial movements. It happens when the facial nerve ...

In contrast, demyelination of the optic nerve can affect eyesight. How fast these symptoms can develop can depend on the cause of demyelination. In some chronic conditions, like multiple sclerosis ...

Scanning this beam in the transverse plane creates a B-scan, combining all the acquired A-scans. This provides high resolution two-dimensional images of tissue depth structure and can be applied to ...

This signal is then triangulated to determine the drone's precise position. With fiber-optic drones, these feeds are transmitted to the operator over the cable, leaving no detectable signal.

Expert Rev Ophthalmol. 2010;5(4):557-577.