Optic Nerve Atrophy Flashcards
1
Q
Define Optic Nerve Atrophy?
A
Involves the death of nerve fibres within the Optic Nerve.
This results in Pallor - Pale in colour
2
Q
What is Primary Optic Nerve Atrophy?
A
Causes by:
- Inflammation in Optic Neuritis
- Glaucoma
- General Retinal Ischaemia
3
Q
What is Secondary Optic Nerve Atrophy?
A
Caused by Longstanding Papilloedema.
Investigation of this condition often requires Neuroimaging to rule out life-threatening Intracranial causes.