Glaucoma Flashcards
1
Q
Risk factors
A
Age
African Caribbean /Asian
FHG
Other: DM, Myopia/hyperopia, genetic conditions
2
Q
Mechanical pressure theory
A
Increased pressure Damages lamina cribrosa Capillary occlusion Compressing nerve fibres Axonal death
3
Q
Vascular theory
A
Ischaemia
Affects axoplasmic flow
Axonal death
4
Q
POAG
A
Open angle
IOP >24mmHg
5
Q
PACG
A
Closed angle
IOP > 24mmHg
6
Q
NTG
A
Open angle
IOP normal <24mmHg