What is inflammation of the optic nerve called?
Optic neuritis is a condition that affects the eye and your vision. It occurs when your optic nerve is inflamed. The optic nerve sends messages from your eyes to your brain so that you can interpret visual images.
What is Papillitis?
Papillitis, also known as optic neuritis, is characterized by inflammation and deterioration of the portion of the optic nerve known as the optic disk.
Is Papillitis contagious?
Eruptive lingual papillitis has the same distinct red or white painful bumps, but it’s possibly caused by a virus. This means it’s contagious. It’s accompanied by swollen glands and fevers and is most common amongst children.
What causes Papillitis?
Papillitis may be idiopathic, infectious, due to ischemia (acute ischemic optic neuropathy or AION), or due to a tumor (optic nerve or sphenoid wing meningioma, glioma, or parasellar process). Compressive lesions can also cause cavitation (optic nerve cupping) or shunt vessels on the surface of the disc.
What causes inflammation of the optic nerve in the eye?
optic neuritis inflammation of the optic nerve; it may affect the part of the nerve within the eyeball ( neuropapillitis) or behind the eyeball ( retrobulbar neuritis ). parenchymatous neuritis neuritis affecting primarily the axons and the myelin of the peripheral nerves.
What does it mean to have optic neuritis?
What is optic neuritis? Optic neuritis is a condition that affects the eye and your vision. It occurs when your optic nerve is inflamed.
What is the medical definition of the optic nerve?
Medical Definition of optic nerve. : either of the pair of sensory nerves that comprise the second pair of cranial nerves, arise from the ventral part of the diencephalon, form an optic chiasma before passing to the eye and spreading over the anterior surface of the retina, and conduct visual stimuli to the brain—called also second cranial nerve.
What is the medical term for inflammation of the nerve?
[noo͡-ri´tis] inflammation of a nerve; also used to denote certain noninflammatory lesions of the peripheral nervous system. There are many forms with different effects; some increase or decrease sensitivity of the body part served by the nerve, others produce paralysis, and some cause pain and inflammation.