Tunnel vision

Question 1

What is tunnel vision?

Answer 1

The concentric diminution of the visual fields

Tunnel vision refers to a loss of peripheral vision, resulting in a narrowed field of view.

Question 2

What is one cause of tunnel vision?

Answer 2

Papilloedema

Papilloedema is swelling of the optic disc due to increased intracranial pressure.

Question 3

List two causes of tunnel vision.

Answer 3

• Glaucoma
• Retinitis pigmentosa

Glaucoma is a group of eye conditions that damage the optic nerve, while retinitis pigmentosa is a genetic disorder affecting the retina.

Question 4

True or False: Choroidoretinitis can cause tunnel vision.

Answer 4

True

Choroidoretinitis involves inflammation of the choroid and retina, which can lead to visual field loss.

Question 5

What is another cause of tunnel vision related to optic atrophy?

Answer 5

Optic atrophy secondary to tabes dorsalis

Tabes dorsalis is a late manifestation of syphilis affecting the dorsal columns of the spinal cord, which can impact vision.

Question 6

Fill in the blank: _______ can be a psychological cause of tunnel vision.

Answer 6

Hysteria

Hysteria refers to a psychological condition that can manifest with various physical symptoms, including visual disturbances.