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Doctor insights on: Causes Of Optic Nerve Hypoplasia

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What causes optic nerve hypoplasia?

What causes optic nerve hypoplasia?

Birth defect: The exact cause is not known but optic nerve hypoplasia can occur by itself or as part of a larger syndrome of birth defects. Children with this should be have a complete evaluation including neuro-imaging and endocrine work up. ...Read more

Nerve (Definition)

The brain and spinal cord communicates with what is occurring in the internal organs and limbs by nerve fibers where are like electrical wires with insulation (myelin) and the "copper" (axon). Within brain and spinal cord these nerves connect to other nerves via synapses on both axons and dendrites. A nerve can carry information regarding sensations, and ...Read more


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What are the main causes of optic nerve damage.

What are the main causes of optic nerve damage.

see details: Multiple sclerosis is a common cause. Other causes include trauma, infection, emboli (blood clots), vascultis or infarctions. ...Read more

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Is tilted optic nerve causes blindness?

Is tilted optic nerve causes blindness?

Optic nerve: The only way to answer your question is for you to let me or others know what exactly your concern. Has your eye doctor told you that you have a "tilted optic nerve"? If so what were you told? ...Read more

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What can thickening of the optic nerve indicate?

What can thickening of the optic nerve indicate?

Nonspecific: Hi! Lots of things to consider; what symptoms prompted you to get the scan? Any change in vision? Sinus pain or congestion? Bone pain elsewhere in your body? Headaches? Fever? I would definitely recommend close follow-up with a physician to do careful examination of your eyes and head/neck. ...Read more

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What causes optic neuritis?

What causes optic neuritis?

MS and idiopathic: Optic neuritis is inflammation of the optic nerves that presents with vision loss, pain with eye movement & "fading vision" when a person gets hot (like in the shower). It is most commonly associated with ms- multiple sclerosis - especially in women. Other causes are idiopathic (we don't know) and rarely from autoimmune diseases such as lupus or infections such as lyme's disease, TB or syphilis. ...Read more

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Can optic neuritis possibly cause protrusion of the affected eye?

Can optic neuritis possibly cause protrusion of the affected eye?

No : Unilateral exophthalmos, protrusion of one eye, is most likely a result of thyroid disease. Other causes include inflammation ANS infection of tissues or sinuses around the eye and rarely tumors of the tissues around the eye, the optic nerve and the eye. ...Read more

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What are the complications of optic neuritis?

What are the complications of optic neuritis?

Optic neuritis: The main complication of optic neuritis is loss of vision. If the optic neuritis is associated with multiple sclerosis many 'complications' are possible. For a more detailed explanation, see: http://en.Wikipedia.Org/wiki/optic_neuritis it may also be related to spinal cord disease, in neuromyelitis optica, in which case weakness or paralysis may also occur. There are also other causes. ...Read more

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Syndrome of optic atrophy?

Syndrome of optic atrophy?

Optic nerve damage: Optic atrophy refers to changes in the appearance of the optic nerve. The optic disc (where the optic nerve enters the eye) appears pale or whitish vs. The normal pink color. The presence of optic atrophy means there is damage to the optic nerve. This can occur with many different diseases (except glaucoma). The degree of visual loss depends on the severity of the optic nerve damage. ...Read more

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Function of the optic nerve?

Optic nerve: The optic nerve carries the signal from the retina to the brain. ...Read more

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What are some complications of optic nerve atrophy?

Blindness: Depend on the degree and cause of atrophy, dirrent degree of visual impairment. ...Read more

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What's the difference between strabismus & cranial nerve palsies that effect the eyes? Can cranial nerve palsies cause strabismus?

What's the difference between strabismus & cranial nerve palsies that effect the eyes? Can cranial nerve palsies cause strabismus?

Different patterns: Strabismus is the generic term for eye misalignment of any cause. If from childhood, the eyes are separated about the same in all positions. If from cranial palsy, the degree of separation goes from normal away from the action of the muscles, to a very wide difference in the direction of the action of that muscle. An ophthalmologist can usually readily make this distinction. ...Read more

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What causes enlarged optic nerves?

What causes enlarged optic nerves?

Enlarged: is usually natural. Swollen is not. Are they enlarged or swollen? ...Read more

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What are the signs of optic neuritis?

Pain,visual loss: Pain is usual in the affected eye and is aggravated by eye movement. Visual loss is commonly progressive, though initially it is blurring of vision. This may progress to a field/altitudinal defect. The pupil may be dilated and sluggish to react to light. Loss of visual acuity varies from none to loss of perception of light. Good visual acuity is regained after the initial attack, with exceptions. ...Read more

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What is the history of optic neuritis?

Short term for most: I am going to assume you mean its normal clinical course, not how it was discovered. On is an inflammation of the nerve that causes a rapid drop in vision and color discrimination over a few days with vision recovery in 2-3 weeks for most. Repeat episodes (as in ms) can cause incremental on damage and vision reduction. Iv or oral steroids are sometimes used to treat on. ...Read more

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Is there a connection between optic nerve atrophy and pseudotumor cerebri?

Increase pressure: When spinal fluid pressure increase it compromise blood flow to the optic nerves. ...Read more

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Can degeneration of the C5-C6 vertebra cause episodic syncope due to vagus nerve damage or entrapment?

Can degeneration of the C5-C6 vertebra cause episodic syncope due to vagus nerve damage or entrapment?

No but VBI might: VertebroBasilar Insufficiency (VBI) - The vertebral arteries run up the back of the neck thru tunnels (foramen) in the vertebrae (bones of spine). Some neck maneuvers can compress the artery where it passes thru the foramen. While not usually syncope, this can cause vertigo & drop attacks via buckling of the knees usually in older folks with degenerative spinal problems. aka beauty parlor syndrome. ...Read more

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Optic Nerve (Definition)

The optic nerve receives input from the retina and transmits information to the optic chasm and ultimately the occipital lobe of brain so that images can be ...Read more