Opthal Flashcards
1
Q
What is glaucoma?
A
Optic nerve damage caused by a rise of intraocular pressure - this can lead to vision loss or blindness if left untreated
2
Q
What causes the raised intraocular pressure?
A
Blockage in aqueous humor trying to drain from the eye
3
Q
What are the two types of glaucoma ?
A
Open angle glaucoma
Acute angle-closure glaucoma
4
Q
What is the normal intraocular pressure?
A
10-21 mmHg
5
Q
What is the intraocular pressure created by?
A
Resistance to flow through the trabecular meshwork
6
Q
A
