1
Q
What is chronic open-angle glaucoma (COAG)?
A
A common form of glaucoma caused by relative obstruction of aqueous outflow through the trabecular meshwork.
2
Q
What is normal tension glaucoma?
A
Optic nerve damage occurring despite normal intraocular pressure.
3
Q
What is ocular hypertension?
A
Raised intraocular pressure without optic nerve damage or visual field loss.
4
Q
What is primary angle-closure glaucoma (PACG)?
A
Glaucoma caused by closure of the anterior chamber angle, preventing aqueous outflow.
5
Q
Why is PACG a medical emergency?
A
Rapid rise in IOP can cause permanent blindness within days if untreated.
GLAUCOMA
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