Top
20
Doctor insights on: Optic Nerve Hyperplasia Hypopituitarism

Share
1

1
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


2

2
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

See 1 more doctor answer
3

3
Can stem cells injection cure optic nerve atrophy?

Can stem cells injection cure optic nerve atrophy?

Not yet.: While there is a lot of interest in using stem cells to regenerate injured brain, spinal cord, and eye disease, so far, these are all experimental and unproven. ...Read more

See 1 more doctor answer
4

4
How does optic neuropathy differ from optic neuritis?

How does optic neuropathy differ from optic neuritis?

Optic neuritis: Neuropathy is damage to the nerve, i.e. Vascular oclusion or trauma. Neuritis is inflamation to the optic nerve. ...Read more

5

5
Optic nerve crushed, optic nerve transplant?

Optic nerve crushed, optic nerve transplant?

No recourse: A crushed optic nerve (how did this happen to you?) causes permanent changes which will alter the vision sometimes severely. There is currently no treatment known for this and a transplant is not possible. A discussion with a neuro-ophthalmologist would be helpful in this situation. ...Read more

6

6
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

7

7
Why isn't congenital optic atrophy optical nerve not developed?

Why isn't congenital optic atrophy optical nerve not developed?

Most idiopathic: Most cases do not have a cause. Some cases are associated with CNS (brain problems such as genetic or idiopathic causes), some are genetic such as leber's disease and rarely can be due to maternal diabetes and drug use. ...Read more

8

8
Is there research into any genetic, autoimmune or other condition that links nerve sheath disorders (tarlov cysts, nerve sheath tumor) with autoimmune hypophysitis targeting acth cells? Ctla-4 gene?

Is there research into any genetic, autoimmune or other condition that links nerve sheath disorders (tarlov cysts, nerve sheath tumor) with autoimmune hypophysitis targeting acth cells? Ctla-4 gene?

None that I find: I cannot locate any literature on the two conditions being studied simultaneously. Perhaps one of my more research savvy colleagues here will come up with something . Great question by the way. ...Read more

See 1 more doctor answer
9

9
Do optic pathway gliomas cause visual loss?

Do optic pathway gliomas cause visual loss?

Yes.: And depending on location and size, and patient age, resection or raditherapy can be used to maintain vision, or retard progressive visual loss. ...Read more

10

10
Could optic disc atrophy be reversible?

No: You were either born with it or the damage has already occurred. It can not be reversed. ...Read more

11

11
Can a pituitary tumor cause thyroiditis?

Can a pituitary tumor cause thyroiditis?

No: Hi. No, a pituitary tumor can't cause thyroiditis. Pituitary tumors can cause hypothyroidism & hyperthyroidism (by different mechanisms), but can't cause thyroiditis. If both are coexistent, they're independent. All the best! ...Read more

12

12
What is an epitheloid malignant peripheral nerve sheath tumor?

What is an epitheloid malignant peripheral nerve sheath tumor?

Malignant Periph. N.: Also called Malignant Schwannoma or Neurosarcoma, is a connective tissue cancer of connective tissue surrounding the nerves. Exists in 50% of ones with Neurofibromatosis. Treatment is wide resection by surgery, Chemotherapy & Radiotherapy. ...Read more

13

13
Explain the optic nerve?

Visual cable: The optic nerve, the head of which is described in the back of the eye by your ophthalmologist as the disc, is the cable carrying visual information into the brain where it ends up in the occipital lobe and interpreted as vision. It contains over 1.2 million fibers as well as supporting elements.A truly amazing nerve. ...Read more

See 3 more doctor answers
14

14
Can you list eye manifestation due to brain tumor compress optic nerve?

Can you list eye manifestation due to brain tumor compress optic nerve?

Visual field defects: As the tumor compresses the optic nerve, there will be a visual field defects. This can be in one eye if it happens before the optic chiasm or in both eyes if it happens after the chiasm. If there is any visual field defects, the tumor should be removed. ...Read more

See 1 more doctor answer
15

15
What causes enlarged optic nerves?

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

16

16
Can a pituitary gland tumor misdiagnosed with depression?

Can a pituitary gland tumor misdiagnosed with depression?

pituitary tumor: Any tumor or lesion in brain may develop symptoms of depression. It is not a misdiagnosis, if your doctor just found you have depression. It should be a incomplete diagnosis. Depression is just a common symptom, not a exact etiology. ...Read more

See 1 more doctor answer
18

18
What causes pituitary tumors?

What causes pituitary tumors?

Unknown.: There are malignant and non-malignant pituitary tumors, some that produce hormones, some that don't. Some cause problems because of their size and relationship to the optic chiasm and can cause visual problems and headaches. Causes of pituitary tumors are unknown. ...Read more

See 1 more doctor answer
20

20
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

See 1 more doctor answer

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


Dr. Kamal Shoukri
162 doctors shared insights

Hypopituitarism (Definition)

A medical condition in which the pituitary gland, located in the ...Read more