WebOptic neuritis (ON) is a condition in which the nerve to the eye (the optic nerve) becomes inflamed or irritated. Inflammation refers to a process in which white blood cells and chemical messengers go to an area of the body to stimulate healing or to attack viruses or foreign material. Weboptic nerve Also found in: Thesaurus, Medical, Financial, Encyclopedia, Wikipedia. Related to optic nerve: Optic nerve hypoplasia, optic nerve swelling. optic nerve. n. Either of the second pair of cranial nerves that arise from the retina and carry visual information to the thalamus and other parts of the brain.
OPTIC NERVE (noun) definition and synonyms Macmillan …
WebOptic nerve synonyms What is another word for Optic nerve? nervus opticus optic tract second cranial nerve visual nerve lens cornea eyeball retina cranial nerve Filters Filter by … WebDefine optic. optic synonyms, optic pronunciation, optic translation, English dictionary definition of optic. adj. 1. Of or relating to the eye or vision. ... In the Articulata we can commence a series with an optic nerve merely coated with pigment, and without any other mechanism; and from this low stage, ... diamond and ruby heart necklace 14k gold
Optic disc: Anatomy, function and location Kenhub
WebDec 27, 2016 · Summary. The optic nerve is a bundle of more than 1 million nerve fibers that carry visual messages. You have one connecting the back of each eye (your retina) to your brain. Damage to an optic nerve can cause vision loss. The type of vision loss and how severe it is depends on where the damage occurs. It may affect one or both eyes. WebTreatment. Optic neuritis usually improves on its own. In some cases, steroid medications are used to reduce inflammation in the optic nerve. Possible side effects from steroid treatment include weight gain, mood changes, facial flushing, stomach upset and insomnia. Steroid treatment is usually given by vein (intravenously). Weboptic nerve in American English noun Anatomy either one of the second pair of cranial nerves, consisting of sensory fibers that conduct impulses from the retina to the brain Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2024 by Penguin Random House LLC and HarperCollins Publishers Ltd Word origin [ 1605–15] circle k falmouth ns