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Retrobulbar Optic Neuritis
- Retrobulbar Neuritis
- What Is It? & Symptoms
- Diagnosis & Expected Duration
- Prevention & Treatment
- More Info
Diagnosis
A doctor will use an ophthalmoscope to examine the back of the eye, particularly the optic disc. This is where the optic nerve fibers concentrate before exiting the eye to extend back toward the brain. In the early stages of retrobulbar neuritis, the optic disk appears normal. Later, it may become pale.
The pupil normally becomes smaller (constricts) in response to light. In retrobulbar neuritis, this response often is reduced in the affected eye. The doctor also will test your visual...
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From Our Sources
Optic Neuritis
Source: HealthCentral Encyclopedia
Optic neuritis and papillitis are broad terms denoting inflammation, degeneration, or demyelinization of the optic nerve due to a wide variety of... Read more »
Optic neuritis
Source: ADAM Encyclopedia
Optic neuritis is inflammation of the optic nerve. It may cause sudden, reduced vision in the affected eye. Alternative Names Retro-orbital... Read more »
Ischemic Optic Neuropathy
Source: HealthCentral Encyclopedia
Optic neuropathy describes abnormalities of the optic nerve that occur as a result of ischemia, toxins, vascular and blood pressure abnormalities,... Read more »
Optic glioma
Source: ADAM Encyclopedia
Gliomas are tumors that grow in various parts of the brain. Optic gliomas can affect: One or both of the optic nerves, which carry visual... Read more »
Images
Optic Neuritis: How Multiple Sclerosis Affects Your Eyes and Vision
What is optic neuritis? According to ADAM Medical Encyclopedia, optic neuritis is "inflammation of the optic nerve; it may cause sudden, reduced vision in the affected eye." Though the exact cause is unknown, sudden swelling of the optic nerve...
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